Ublast - Diver 20 ATM - UB2D4012BU - Men - 2026






Over six years of professional experience in watches with extensive collector network.
Catawiki Buyer Protection
Your payment’s safe with us until you receive your object.View details
Trustpilot 4.4 | 135088 reviews
Rated Excellent on Trustpilot.
UBLAST DIVER 20 ATM wristwatch for men, reference UB2D4012BU, 40 mm stainless steel case, automatic Seiko NH35 movement, new with original box and papers, 2-year international warranty, 20 ATM water resistance.
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 controls, including functional, durability, and precision tests. All watches are new, unworn, 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 case 316L - mineral glass - Japanese Seiko NH35 automatic movement
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-click – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: mineral with date magnifier
Crown: stainless steel 316L – screw-down at 3 o'clock
Caseback: stainless steel 316L - screw-down
Bracelet: stainless steel 316L - (about 220 mm including case)
Clasp: stainless steel 316L - deployant with safety clasp
Water resistance: 20 ATM - 200 meters
Gender: men
Weight: about 140 g
CONDITIONS
New, never worn – 2-year international warranty included
INCLUDED CONTENT
Full set (The box of the watch may differ from the photos depending on stock available in the warehouse 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 in shade due to reflections of light, shadows, or direct lighting during shooting.
IMPORTANT NOTE FIRST USE
For all watches with metal bracelet and leather, rubber, nato, etc., it is possible to remove links, pierce/shorten with DIY tools, but only with the necessary tools. If you are not able to do it yourself, please consult a professional.
All automatic watches require charging from the crown at first use; wrist movement alone is not enough to keep the required 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 watch time is between 21:00 and 03:00. It is advisable to set the date with the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings, carefully unscrew the crown counterclockwise. Do not forget to securely screw the crown back after modifying the desired settings.)
LOGISTICS/WAREHOUSE
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPPING
No additional fees within the European Union
EXTRA-EUROPEAN SHIPPING - WORLD
All import costs to your country outside the European Union (duty and customs) are borne exclusively by the buyer; we are not responsible for any additional charges
FEEDBACK
Your satisfaction is very important to us and helps us offer better service to our buyers. If we have made a mistake by accident, please kindly contact us before leaving negative or neutral feedback. Our goal is to leave all our buyers satisfied with their purchase. Happy bidding. UBLAST is an Italian brand and a registered trademark.
Each watch is the result of meticulous attention to detail and relentless research on carefully chosen Swiss or Japanese movements, ensuring impeccable timekeeping over time. All watches undergo rigorous quality checks before being sold on the international market to ensure that every piece not only meets but exceeds expectations, so you get the best. Each watch is new, never worn, and comes with 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 Italian and Japanese manufacturing art.
We offer the model "UBLAST DIVER 20 ATM - REF.UB2D4012BBR"
Stainless steel case 316L - mineral glass - Japanese Seiko NH35 automatic movement
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-click – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: mineral with date magnifier
Crown: stainless steel 316L – screw-down at 3 o'clock
Caseback: stainless steel 316L - screw-down
Bracelet: 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 140 g
CONDITIONS
New, never worn – 2-year international warranty included
INCLUDED CONTENT
Full set (The box of the watch may differ from the photos depending on stock available in the warehouse 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 in shade due to reflections of light, shadows, or direct lighting during shooting.
IMPORTANT NOTE FIRST USE
For all watches with metal bracelet and leather, rubber, nato, etc., it is possible to remove links, pierce/shorten with DIY tools, but only with the necessary tools. If you are not able to do it yourself, please consult a professional.
All automatic watches require charging from the crown at first use; wrist movement alone is not enough to keep the required power reserve.
REGULATION FOR ALL DATE-WR models
To avoid potential damage to the watch mechanism, please do not set the date with the crown when the time is between 21:00 and 3:00. It is recommended to set the date with the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings you need to gently unscrew the crown counterclockwise. Remember to firmly re-seal the crown after modifying the desired settings.)
LOGISTICS/WAREHOUSING
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPPING
No additional tax within the European Union
INTERNATIONAL SHIPPING - WORLD
All extra 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
Your feedback is very important to us and helps us offer a better service to our buyers. If we have made a mistake, please kindly contact us before leaving negative or neutral feedback; our goal is to leave all buyers satisfied with their purchase. Enjoy the auction.
Seller's Story
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 controls, including functional, durability, and precision tests. All watches are new, unworn, 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 case 316L - mineral glass - Japanese Seiko NH35 automatic movement
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-click – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: mineral with date magnifier
Crown: stainless steel 316L – screw-down at 3 o'clock
Caseback: stainless steel 316L - screw-down
Bracelet: stainless steel 316L - (about 220 mm including case)
Clasp: stainless steel 316L - deployant with safety clasp
Water resistance: 20 ATM - 200 meters
Gender: men
Weight: about 140 g
CONDITIONS
New, never worn – 2-year international warranty included
INCLUDED CONTENT
Full set (The box of the watch may differ from the photos depending on stock available in the warehouse 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 in shade due to reflections of light, shadows, or direct lighting during shooting.
IMPORTANT NOTE FIRST USE
For all watches with metal bracelet and leather, rubber, nato, etc., it is possible to remove links, pierce/shorten with DIY tools, but only with the necessary tools. If you are not able to do it yourself, please consult a professional.
All automatic watches require charging from the crown at first use; wrist movement alone is not enough to keep the required 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 watch time is between 21:00 and 03:00. It is advisable to set the date with the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings, carefully unscrew the crown counterclockwise. Do not forget to securely screw the crown back after modifying the desired settings.)
LOGISTICS/WAREHOUSE
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPPING
No additional fees within the European Union
EXTRA-EUROPEAN SHIPPING - WORLD
All import costs to your country outside the European Union (duty and customs) are borne exclusively by the buyer; we are not responsible for any additional charges
FEEDBACK
Your satisfaction is very important to us and helps us offer better service to our buyers. If we have made a mistake by accident, please kindly contact us before leaving negative or neutral feedback. Our goal is to leave all our buyers satisfied with their purchase. Happy bidding. UBLAST is an Italian brand and a registered trademark.
Each watch is the result of meticulous attention to detail and relentless research on carefully chosen Swiss or Japanese movements, ensuring impeccable timekeeping over time. All watches undergo rigorous quality checks before being sold on the international market to ensure that every piece not only meets but exceeds expectations, so you get the best. Each watch is new, never worn, and comes with 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 Italian and Japanese manufacturing art.
We offer the model "UBLAST DIVER 20 ATM - REF.UB2D4012BBR"
Stainless steel case 316L - mineral glass - Japanese Seiko NH35 automatic movement
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-click – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: mineral with date magnifier
Crown: stainless steel 316L – screw-down at 3 o'clock
Caseback: stainless steel 316L - screw-down
Bracelet: 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 140 g
CONDITIONS
New, never worn – 2-year international warranty included
INCLUDED CONTENT
Full set (The box of the watch may differ from the photos depending on stock available in the warehouse 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 in shade due to reflections of light, shadows, or direct lighting during shooting.
IMPORTANT NOTE FIRST USE
For all watches with metal bracelet and leather, rubber, nato, etc., it is possible to remove links, pierce/shorten with DIY tools, but only with the necessary tools. If you are not able to do it yourself, please consult a professional.
All automatic watches require charging from the crown at first use; wrist movement alone is not enough to keep the required power reserve.
REGULATION FOR ALL DATE-WR models
To avoid potential damage to the watch mechanism, please do not set the date with the crown when the time is between 21:00 and 3:00. It is recommended to set the date with the crown when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings you need to gently unscrew the crown counterclockwise. Remember to firmly re-seal the crown after modifying the desired settings.)
LOGISTICS/WAREHOUSING
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPPING
No additional tax within the European Union
INTERNATIONAL SHIPPING - WORLD
All extra 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
Your feedback is very important to us and helps us offer a better service to our buyers. If we have made a mistake, please kindly contact us before leaving negative or neutral feedback; our goal is to leave all buyers satisfied with their purchase. Enjoy the auction.
