Ublast - Diver 20 ATM - UB2D4012BK - Men - 2026

03
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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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Diver 20 ATM automatic wristwatch with Seiko NH35 movement, a 40 mm stainless steel case and bracelet, bracelet length over 200 mm, water resistant to 200 metres, reference UB2D4012BK, year 2026, new with original box, papers and international warranty.

AI-assisted summary

Description from the seller

Official Authorized Dealer

UBLAST is an Italian registered brand.
Watches are made with carefully selected quality materials and finished with extreme attention to detail; each piece undergoes rigorous checks, including functional, water-resistance, and accuracy tests. All watches are new, never worn, and come with the original box, documents, tag, certificate of authenticity, and a 2-year international warranty stamped at the time of purchase.

We offer the model "UBLAST DIVER 20 ATM"
Case: 316L stainless steel - mineral glass - Japanese Seiko NH35 automatic

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

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

IMPORTANT NOTE – FIRST USE
For all watches with steel bracelets and leather, rubber, nato, etc., it is possible to remove links, punch/shorten with the proper tools; if you are not able to do it yourself, please seek a professional.
All automatic watches must be wound by hand on first use in addition to wrist movement to achieve the necessary power reserve.

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

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

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

SHIPPING OUTSIDE EUROPE - WORLDWIDE
All extra import costs to your country outside the European Union (duty and customs) are solely the purchaser’s responsibility; we are not responsible for any additional costs

FEEDBACK
Your feedback is very important to us and helps us offer better service to our buyers. If by mistake we have made an error, please kindly contact us before leaving negative or neutral feedback; our goal is to satisfy all buyers with their purchase. Happy bidding

Seller's Story

Translated by Google Translate

Official Authorized Dealer

UBLAST is an Italian registered brand.
Watches are made with carefully selected quality materials and finished with extreme attention to detail; each piece undergoes rigorous checks, including functional, water-resistance, and accuracy tests. All watches are new, never worn, and come with the original box, documents, tag, certificate of authenticity, and a 2-year international warranty stamped at the time of purchase.

We offer the model "UBLAST DIVER 20 ATM"
Case: 316L stainless steel - mineral glass - Japanese Seiko NH35 automatic

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

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

IMPORTANT NOTE – FIRST USE
For all watches with steel bracelets and leather, rubber, nato, etc., it is possible to remove links, punch/shorten with the proper tools; if you are not able to do it yourself, please seek a professional.
All automatic watches must be wound by hand on first use in addition to wrist movement to achieve the necessary power reserve.

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

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

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

SHIPPING OUTSIDE EUROPE - WORLDWIDE
All extra import costs to your country outside the European Union (duty and customs) are solely the purchaser’s responsibility; we are not responsible for any additional costs

FEEDBACK
Your feedback is very important to us and helps us offer better service to our buyers. If by mistake we have made an error, please kindly contact us before leaving negative or neutral feedback; our goal is to satisfy all buyers with their purchase. Happy bidding

Seller's Story

Translated by Google Translate

Details

Brand
Ublast
Gender
Men
Model
Diver 20 ATM
Band material
Steel
Reference Number
UB2D4012BK
Band length
Long (over 200 mm)
Shipped Insured
Yes
Repainted dial
No
Period
2020+
Movement
Automatic
Case material
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
9240
Objects sold
100%
protop

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