Ublast - Diver 20 ATM - UB2D4012BU - Men - 2026

03
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12
hours
46
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33
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Starting bid
€ 1
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Alfonso Minondo
Expert
Selected by Alfonso Minondo

Over six years of professional experience in watches with extensive collector network.

Retail Estimate  € 600 - € 700
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UBLAST Diver 20 ATM, Ref. UB2D4012BU, 40 mm stainless steel case, automatic Japanese NH35 movement, new with original box, papers and two-year international warranty, 20 ATM water resistance.

AI-assisted summary

Description from the seller

Official Authorized Dealer

UBLAST is an Italian registered brand.
The watches are made with carefully selected quality materials and finished with extreme attention to detail; every single piece undergoes rigorous checks, including functional, shock-resistance, and precision tests. All watches are new, never worn, and come with the original box, documents, tag, certificate of authenticity, and a two-year international warranty, stamped at the time of purchase.

We offer the model " UBLAST DIVER 20 ATM "
Stainless steel 316L case - mineral glass - Japanese Seiko NH35 automatic

Function: hours - minutes - seconds – date
Case: 40x12mm – stainless steel 316L
Dial: date window at 3 o'clock – luminous indices and hands
Bezel: unidirectional rotating 120-clicks – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Glass: mineral with date magnifier
Crown: stainless steel 316L – screw-down at 3 o'clock
Caseback: stainless steel 316L - screwed
Strap: stainless steel 316L - (about 220 mm including case)
Clasp: stainless steel 316L - deployant with safety clasp
Water resistance: 20ATM - 200 meters
Gender: men
Weight: about 140g

CONDITIONS
New, never worn – includes two-year international warranty

CONTENT
Complete set (The watch box may differ from the photos depending on stock available at the time of shipment, but we guarantee the original brand box)

INFO
The photos are taken on the actual watch; please note that color may vary slightly due to reflections of light, shadows, or direct light during shooting.

IMPORTANT NOTES FOR FIRST USE
For all watches with metal bracelets and leather, rubber, nato straps, etc., it is possible to remove links, punch/shorten with the kit, but only with the necessary tools. If you are not able to do it yourself, please consult a professional.
All automatic watches must be wound at first use by turning the crown as relying solely on wrist movement may not keep the required power reserve.

RULE FOR ALL WATCHES WITH DATE
To avoid potential damage to the movement, please do not set the date via the crown when the time is between 21:00 and 03:00. It is recommended to set the date via the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings you may need to gently unscrew the crown counterclockwise. Remember to screw the crown back securely after adjustments.)

LOGISTICS/WAREHOUSE
All orders ship from our warehouse located in ITALY

NATIONAL AND EUROPEAN SHIPPING
No additional tax to pay within the European Union

EXTRA-EUROPEAN SHIPPING - WORLD
All import costs to your country outside the European Union (duties and customs) are solely the buyer’s responsibility; we are not liable for any additional costs

FEEDBACK
It is very important to us and helps us offer a better service to our buyers. If we have made a mistake by chance, please contact us before leaving negative or neutral feedback. Our goal is to leave all our buyers satisfied with their purchase. Good Auction
UBLAST is an Italian brand and a registered trademark.
Each watch is the result of meticulous attention to detail and relentless research on materials; Swiss or Japanese movements chosen with care guarantee impeccable precision over time. All watches undergo rigorous quality checks before being sold on the international market to ensure that every piece not only satisfies but exceeds expectations, so you receive the best. Each watch is new, never worn, and comes with a box, documents, tag, and certificate of originality, including the two-year international warranty. Wearing a UBLAST watch means embracing a symbol of elegance and reliability that tells a story of passion and dedication where every second is a tribute to the art of Italian and Japanese craftsmanship

We propose the model " UBLAST DIVER 20 ATM - REF.UB2D4012BBR "
Stainless steel 316L case - mineral glass - Japanese Seiko NH35 automatic

TECHNICAL FEATURES
Function: hours - minutes - seconds – date
Case: 40x12mm – stainless steel 316L
Dial: date window at 3 o'clock – luminous indices and hands
Bezel: unidirectional rotating 120-clicks – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Glass: mineral with date magnifier
Crown: stainless steel 316L – screw-down at 3 o'clock
Caseback: stainless steel 316L - screwed
Strap: stainless steel 316L - (about 220 mm including case)
Clasp: stainless steel 316L - deployant with safety clasp
Water resistance: 20ATM - 200 meters
Gender: men
Weight: about 140g

CONDITIONS
New, never worn – 2-year international warranty included

CONTENT
Complete set (The watch box may differ from the photos depending on stock available at the time of shipment, but we guarantee the original brand box)

INFO
The photos are taken on the actual watch; please note that color may vary slightly due to reflections of light, shadows, or direct light during shooting.

IMPORTANT NOTES FOR FIRST USE
For all watches with metal bracelets and leather, rubber, NATO straps, etc., it is possible to remove links, punch/shorten with the tool, but only with the necessary tools. If you are not able to do it yourself, please consult a professional.
All automatic watches must be wound at first use by turning the crown as relying solely on wrist movement may not keep the required power reserve.

RULE FOR ALL WATCHES WITH DATE
To avoid potential damage to the mechanism, please do not set the date via the crown when the time is between 21:00 and 3:00. It is recommended to set the date via the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings you need to delicately unscrew the crown counterclockwise. Don’t forget to securely screw the crown after modifying the desired settings.)

LOGISTICS/WAREHOUSE
All orders shipped from our warehouse located in ITALY

NATIONAL AND EUROPEAN SHIPPING
No additional tax to pay within the European Union

EXTRA-EUROPEAN SHIPPING - WORLD
All import costs to your country outside the European Union (duties and customs) are exclusively the buyer’s responsibility; we are not liable for any additional costs

FEEDBACK
It is very important to us and helps us offer a better service to our buyers. If by any chance we have made an error, please kindly contact us before leaving negative or neutral feedback. Our goal is to leave all our buyers satisfied with their purchase. Happy Auction

Seller's Story

Translated by Google Translate

Official Authorized Dealer

UBLAST is an Italian registered brand.
The watches are made with carefully selected quality materials and finished with extreme attention to detail; every single piece undergoes rigorous checks, including functional, shock-resistance, and precision tests. All watches are new, never worn, and come with the original box, documents, tag, certificate of authenticity, and a two-year international warranty, stamped at the time of purchase.

We offer the model " UBLAST DIVER 20 ATM "
Stainless steel 316L case - mineral glass - Japanese Seiko NH35 automatic

Function: hours - minutes - seconds – date
Case: 40x12mm – stainless steel 316L
Dial: date window at 3 o'clock – luminous indices and hands
Bezel: unidirectional rotating 120-clicks – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Glass: mineral with date magnifier
Crown: stainless steel 316L – screw-down at 3 o'clock
Caseback: stainless steel 316L - screwed
Strap: stainless steel 316L - (about 220 mm including case)
Clasp: stainless steel 316L - deployant with safety clasp
Water resistance: 20ATM - 200 meters
Gender: men
Weight: about 140g

CONDITIONS
New, never worn – includes two-year international warranty

CONTENT
Complete set (The watch box may differ from the photos depending on stock available at the time of shipment, but we guarantee the original brand box)

INFO
The photos are taken on the actual watch; please note that color may vary slightly due to reflections of light, shadows, or direct light during shooting.

IMPORTANT NOTES FOR FIRST USE
For all watches with metal bracelets and leather, rubber, nato straps, etc., it is possible to remove links, punch/shorten with the kit, but only with the necessary tools. If you are not able to do it yourself, please consult a professional.
All automatic watches must be wound at first use by turning the crown as relying solely on wrist movement may not keep the required power reserve.

RULE FOR ALL WATCHES WITH DATE
To avoid potential damage to the movement, please do not set the date via the crown when the time is between 21:00 and 03:00. It is recommended to set the date via the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings you may need to gently unscrew the crown counterclockwise. Remember to screw the crown back securely after adjustments.)

LOGISTICS/WAREHOUSE
All orders ship from our warehouse located in ITALY

NATIONAL AND EUROPEAN SHIPPING
No additional tax to pay within the European Union

EXTRA-EUROPEAN SHIPPING - WORLD
All import costs to your country outside the European Union (duties and customs) are solely the buyer’s responsibility; we are not liable for any additional costs

FEEDBACK
It is very important to us and helps us offer a better service to our buyers. If we have made a mistake by chance, please contact us before leaving negative or neutral feedback. Our goal is to leave all our buyers satisfied with their purchase. Good Auction
UBLAST is an Italian brand and a registered trademark.
Each watch is the result of meticulous attention to detail and relentless research on materials; Swiss or Japanese movements chosen with care guarantee impeccable precision over time. All watches undergo rigorous quality checks before being sold on the international market to ensure that every piece not only satisfies but exceeds expectations, so you receive the best. Each watch is new, never worn, and comes with a box, documents, tag, and certificate of originality, including the two-year international warranty. Wearing a UBLAST watch means embracing a symbol of elegance and reliability that tells a story of passion and dedication where every second is a tribute to the art of Italian and Japanese craftsmanship

We propose the model " UBLAST DIVER 20 ATM - REF.UB2D4012BBR "
Stainless steel 316L case - mineral glass - Japanese Seiko NH35 automatic

TECHNICAL FEATURES
Function: hours - minutes - seconds – date
Case: 40x12mm – stainless steel 316L
Dial: date window at 3 o'clock – luminous indices and hands
Bezel: unidirectional rotating 120-clicks – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Glass: mineral with date magnifier
Crown: stainless steel 316L – screw-down at 3 o'clock
Caseback: stainless steel 316L - screwed
Strap: stainless steel 316L - (about 220 mm including case)
Clasp: stainless steel 316L - deployant with safety clasp
Water resistance: 20ATM - 200 meters
Gender: men
Weight: about 140g

CONDITIONS
New, never worn – 2-year international warranty included

CONTENT
Complete set (The watch box may differ from the photos depending on stock available at the time of shipment, but we guarantee the original brand box)

INFO
The photos are taken on the actual watch; please note that color may vary slightly due to reflections of light, shadows, or direct light during shooting.

IMPORTANT NOTES FOR FIRST USE
For all watches with metal bracelets and leather, rubber, NATO straps, etc., it is possible to remove links, punch/shorten with the tool, but only with the necessary tools. If you are not able to do it yourself, please consult a professional.
All automatic watches must be wound at first use by turning the crown as relying solely on wrist movement may not keep the required power reserve.

RULE FOR ALL WATCHES WITH DATE
To avoid potential damage to the mechanism, please do not set the date via the crown when the time is between 21:00 and 3:00. It is recommended to set the date via the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings you need to delicately unscrew the crown counterclockwise. Don’t forget to securely screw the crown after modifying the desired settings.)

LOGISTICS/WAREHOUSE
All orders shipped from our warehouse located in ITALY

NATIONAL AND EUROPEAN SHIPPING
No additional tax to pay within the European Union

EXTRA-EUROPEAN SHIPPING - WORLD
All import costs to your country outside the European Union (duties and customs) are exclusively the buyer’s responsibility; we are not liable for any additional costs

FEEDBACK
It is very important to us and helps us offer a better service to our buyers. If by any chance we have made an error, please kindly contact us before leaving negative or neutral feedback. Our goal is to leave all our buyers satisfied with their purchase. Happy Auction

Seller's Story

Translated by Google Translate

Details

Brand
Ublast
Gender
Men
Model
Diver 20 ATM
Band material
Steel
Reference number
UB2D4012BU
Band length
Long (over 200 mm)
Shipped insured
Yes
Repainted dial
No
Period
2020+
Movement
Automatic
Case material
Stainless steel
Original box included
Yes
Original papers included
Yes
Case diameter
40 mm
Original warranty included
Yes
Condition
Unworn - no signs of wear
Year
2026
ItalyVerified
9440
Objects sold
100%
protop

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