Ublast - Diver 20 ATM - UB2D4012BKB - Men - 2026

04
days
05
hours
09
minutes
15
seconds
Current bid
€ 1
Reserve price not met
Alfonso Minondo
Expert
Selected by Alfonso Minondo

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

Retail Estimate  € 600 - € 700
3 other people are watching this object
RO
€1

Catawiki Buyer Protection

Your payment’s safe with us until you receive your object.View details

Trustpilot 4.4 | 133802 reviews

Rated Excellent on Trustpilot.

Diver 20 ATM automatic watch in stainless steel, 40 mm case, for men, reference UB2D4012BKB, Seiko NH35 movement, with original box, papers and two-year international warranty; new and never worn.

AI-assisted summary

Description from the seller

Official Authorized Dealer

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

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

Function: hour - minute - second – date
Case: 40x12mm – 316L stainless steel - black PVD
Dial: date window at 3 o’clock – luminescent indices and hands
Bezel: unidirectional 120-click bezel – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: mineral with date magnifier
Crown: 316L stainless steel – screw-down at 3 o’clock
Case back: 316L stainless steel – screw-down
Band: 316L stainless steel - about 220 mm including case - black PVD
Clasp: 316L stainless steel - deployant with safety clasp
Water resistance: 20 ATM – 200 meters
Gender: men
Weight: about 140 g

CONDITIONS
Brand new – never worn – two-year international warranty included

IN THE BOX
Full set (The watch box may differ from the photos depending on stock availability at shipment time, but we guarantee the original brand box)

INFO
The photos were taken directly on the watch; please note that colors may vary slightly due to lighting reflections, shadows, or direct light during shooting.

IMPORTANT NOTE FOR FIRST USE
For all watches with steel bracelets and leather, rubber, Nato straps, etc., it is possible to remove links, punch/shorten with the appropriate tools. If you are not able to do it yourself, please consult a professional.
All automatic watches at first use must be wound, even from crown, as wrist movement alone is not sufficient to maintain the necessary power reserve.

RULE FOR ALL WATCHES WITH DATE FUNCTION
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 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; to adjust settings, gently unscrew the crown counterclockwise. Remember to screw the crown back firmly after making the desired adjustments.)

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

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

EXTRA-EUROPEAN SHIPMENT - WORLD
All import costs to your country outside the European Union (duties and customs) are the sole responsibility of the purchaser; we are not responsible for any additional costs

FEEDBACK
Your feedback is very important to us and helps us provide better service to our buyers. If we have made an error by accident, please contact us before leaving negative or neutral feedback. Our goal is to ensure all our buyers are satisfied with their purchase. Happy bidding

Seller's Story

Translated by Google Translate

Official Authorized Dealer

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

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

Function: hour - minute - second – date
Case: 40x12mm – 316L stainless steel - black PVD
Dial: date window at 3 o’clock – luminescent indices and hands
Bezel: unidirectional 120-click bezel – luminescent insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: mineral with date magnifier
Crown: 316L stainless steel – screw-down at 3 o’clock
Case back: 316L stainless steel – screw-down
Band: 316L stainless steel - about 220 mm including case - black PVD
Clasp: 316L stainless steel - deployant with safety clasp
Water resistance: 20 ATM – 200 meters
Gender: men
Weight: about 140 g

CONDITIONS
Brand new – never worn – two-year international warranty included

IN THE BOX
Full set (The watch box may differ from the photos depending on stock availability at shipment time, but we guarantee the original brand box)

INFO
The photos were taken directly on the watch; please note that colors may vary slightly due to lighting reflections, shadows, or direct light during shooting.

IMPORTANT NOTE FOR FIRST USE
For all watches with steel bracelets and leather, rubber, Nato straps, etc., it is possible to remove links, punch/shorten with the appropriate tools. If you are not able to do it yourself, please consult a professional.
All automatic watches at first use must be wound, even from crown, as wrist movement alone is not sufficient to maintain the necessary power reserve.

RULE FOR ALL WATCHES WITH DATE FUNCTION
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 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; to adjust settings, gently unscrew the crown counterclockwise. Remember to screw the crown back firmly after making the desired adjustments.)

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

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

EXTRA-EUROPEAN SHIPMENT - WORLD
All import costs to your country outside the European Union (duties and customs) are the sole responsibility of the purchaser; we are not responsible for any additional costs

FEEDBACK
Your feedback is very important to us and helps us provide better service to our buyers. If we have made an error by accident, please contact us before leaving negative or neutral feedback. Our goal is to ensure all our buyers are satisfied 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
UB2D4012BKB
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
9549
Objects sold
100%
protop

Similar objects

For you in

Watches