Ublast - Diver 20 ATM - UB2D4012BU - Men - 2026






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The UBLAST Diver 20 ATM, reference UB2D4012BU, is a 2026 automatic watch powered by a Japanese Seiko NH35 movement.
Description from the seller
Official Authorized Dealer
UBLAST is an Italian registered brand.
Watches are crafted with selected quality materials and finished with extreme care for details; every single piece undergoes stringent controls, including functional, 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 case 316L - mineral glass - Japanese automatic Seiko NH35
Function: hours - minutes - seconds – date
Case: 40x12mm – stainless steel 316L
Dial: date window at 3 o'clock – luminescent 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
Case back: 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 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 branded box)
INFO
The photos are taken on the actual watch; please note that color may vary slightly due to light reflections, shadows, or direct light during shooting.
IMPORTANT NOTE BEFORE FIRST USE
For all watches with steel bracelets and leather, rubber, nato, etc., links may be removed, holes made/shortened with the appropriate tools. If you are not able to do it yourself, please consult a professional.
All automatic watches must be wound at first use; relying on wrist movement alone is not enough to maintain the required power reserve.
RULE FOR ALL WATCHES WITH DATE
To avoid possible damage to the mechanism, please do not set the date with the crown when the time is between 21:00 and 03:00. It is advisable to set the date when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings, gently unscrew the crown counterclockwise. Remember to securely screw the crown back after adjusting the desired settings.)
LOGISTICS/STORAGE
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPPING
No additional taxes within the European Union
EXTRA-EUROPEAN SHIPPING - WORLD
All additional import costs to your country outside the European Union (tariffs and customs) are solely the buyer’s responsibility; we are not liable for any extra costs
FEEDBACK
Your feedback is very important to us and helps us offer better service to our buyers. If we have made a mistake, please contact us before leaving negative or neutral feedback; our goal is to keep all our buyers satisfied with their purchase. Happy bidding. UBLAST is an Italian brand and is a registered trademark.
Each watch results from meticulous attention to detail and ongoing research into carefully chosen Swiss or Japanese movements to guarantee impeccable timekeeping. All watches undergo rigorous quality checks before being sold on the international market, ensuring each piece not only meets but exceeds expectations so you receive the best. Each watch is new, never worn, and comes with box, documents, tag, and originality certificate, 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 pays homage to Italian and Japanese craftsmanship.
We offer the model "UBLAST DIVER 20 ATM - REF.UB2D4012BBR"
Stainless steel case 316L - mineral glass - Japanese automatic Seiko NH35
TECHNICAL FEATURES
Function: hours - minutes - seconds – date
Case: 40x12mm – stainless steel 316L
Dial: date window at 3 o'clock – luminescent 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
Case back: 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 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 branded 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 on the watch during shooting.
IMPORTANT NOTE BEFORE FIRST USE
For all watches with steel bracelets and leather, rubber, nato, etc., links can be removed, holes drilled/shortened with the necessary tools. If you are unable to do it yourself, please consult a professional.
All automatic watches on first use must be charged by the crown as well; wrist movement alone is not sufficient to maintain the required power reserve.
REGULATION FOR ALL DATE WATCHES
To avoid possible 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, gently unscrew the crown counterclockwise. Do not forget to securely close the crown after adjusting the desired settings.)
LOGISTICS/STORAGE
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPPING
No additional taxes within the European Union
EXTRA-EUROPEAN SHIPPING - WORLD
All additional import costs to your country outside the European Union (tariffs and customs) are exclusively the buyer’s responsibility; we are not responsible for any extra costs
FEEDBACK
Your feedback is very important to us and helps us offer a 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 leave all our buyers satisfied with their purchase. Enjoy the auction.
Seller's Story
Official Authorized Dealer
UBLAST is an Italian registered brand.
Watches are crafted with selected quality materials and finished with extreme care for details; every single piece undergoes stringent controls, including functional, 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 case 316L - mineral glass - Japanese automatic Seiko NH35
Function: hours - minutes - seconds – date
Case: 40x12mm – stainless steel 316L
Dial: date window at 3 o'clock – luminescent 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
Case back: 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 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 branded box)
INFO
The photos are taken on the actual watch; please note that color may vary slightly due to light reflections, shadows, or direct light during shooting.
IMPORTANT NOTE BEFORE FIRST USE
For all watches with steel bracelets and leather, rubber, nato, etc., links may be removed, holes made/shortened with the appropriate tools. If you are not able to do it yourself, please consult a professional.
All automatic watches must be wound at first use; relying on wrist movement alone is not enough to maintain the required power reserve.
RULE FOR ALL WATCHES WITH DATE
To avoid possible damage to the mechanism, please do not set the date with the crown when the time is between 21:00 and 03:00. It is advisable to set the date when the time is between 03:05 and 20:55. (Some models have a screw-down crown; for settings, gently unscrew the crown counterclockwise. Remember to securely screw the crown back after adjusting the desired settings.)
LOGISTICS/STORAGE
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPPING
No additional taxes within the European Union
EXTRA-EUROPEAN SHIPPING - WORLD
All additional import costs to your country outside the European Union (tariffs and customs) are solely the buyer’s responsibility; we are not liable for any extra costs
FEEDBACK
Your feedback is very important to us and helps us offer better service to our buyers. If we have made a mistake, please contact us before leaving negative or neutral feedback; our goal is to keep all our buyers satisfied with their purchase. Happy bidding. UBLAST is an Italian brand and is a registered trademark.
Each watch results from meticulous attention to detail and ongoing research into carefully chosen Swiss or Japanese movements to guarantee impeccable timekeeping. All watches undergo rigorous quality checks before being sold on the international market, ensuring each piece not only meets but exceeds expectations so you receive the best. Each watch is new, never worn, and comes with box, documents, tag, and originality certificate, 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 pays homage to Italian and Japanese craftsmanship.
We offer the model "UBLAST DIVER 20 ATM - REF.UB2D4012BBR"
Stainless steel case 316L - mineral glass - Japanese automatic Seiko NH35
TECHNICAL FEATURES
Function: hours - minutes - seconds – date
Case: 40x12mm – stainless steel 316L
Dial: date window at 3 o'clock – luminescent 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
Case back: 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 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 branded 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 on the watch during shooting.
IMPORTANT NOTE BEFORE FIRST USE
For all watches with steel bracelets and leather, rubber, nato, etc., links can be removed, holes drilled/shortened with the necessary tools. If you are unable to do it yourself, please consult a professional.
All automatic watches on first use must be charged by the crown as well; wrist movement alone is not sufficient to maintain the required power reserve.
REGULATION FOR ALL DATE WATCHES
To avoid possible 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, gently unscrew the crown counterclockwise. Do not forget to securely close the crown after adjusting the desired settings.)
LOGISTICS/STORAGE
All orders ship from our warehouse located in ITALY
NATIONAL AND EUROPEAN SHIPPING
No additional taxes within the European Union
EXTRA-EUROPEAN SHIPPING - WORLD
All additional import costs to your country outside the European Union (tariffs and customs) are exclusively the buyer’s responsibility; we are not responsible for any extra costs
FEEDBACK
Your feedback is very important to us and helps us offer a 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 leave all our buyers satisfied with their purchase. Enjoy the auction.
