Ublast - Reverse Professional Diver 100 ATM - REF.UBREV44BBBK - Men - 2026

08
days
13
hours
51
minutes
41
seconds
Starting 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  € 1,500 - € 1,700
No bids placed

Catawiki Buyer Protection

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

Trustpilot 4.4 | 132849 reviews

Rated Excellent on Trustpilot.

The Reverse Professional Diver 100 ATM by UBLAST, reference REF.UBREV44BBBK, 44 mm stainless steel case with automatic Seiko NH35 movement, rubber strap, new with box, papers and international warranty, 100 ATM water resistance, year 2026.

AI-assisted summary

Description from the seller

Official Authorized Dealer

UBLAST is an Italian registered brand.
Watches are made with selected quality materials and finished with extreme care for the details; every single piece undergoes rigorous checks, including functional, shock, 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 REVERSE Professional Diver"
Case with helium release valve – sapphire crystal – 316L stainless steel – Japanese automatic Seiko NH35 – rubber strap

Function: hours - minutes - seconds - date
Case: 43.6x16mm - 316L stainless steel - helium release valve
Dial: date at 9 o’clock - luminous indices and hands
Bezel: unidirectional 120-click bezel - 12 o’clock luminous insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: sapphire
crown: 316L stainless steel – screw-down at 9 o’clock
Case back: 316L stainless steel - screw-in
Strap: rubber length approximately 250mm
Clasp: 316L stainless steel - folding buckle
Water resistance: 100 ATM - 1000 meters - 3250 feet
Gender: men
Weight: about 150g

CONDITIONS
New, never worn – two-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 lighting reflections, shadows, or direct light during shooting.

IMPORTANT NOTE FOR FIRST USE
For all watches with metal bracelets and straps in leather, rubber, nato, etc., it is possible to remove links, pierce/shorten with the appropriate tools. If you are not able to do it yourself, please seek a professional.
All automatic watches must be wound at first use, even if the movement of the wrist alone is not sufficient to maintain 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 time is between 21:00 and 03:00. 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. Don’t forget to securely screw the crown back after adjusting the desired settings.)

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

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

EXTRA-EUROPEAN SHIPPING - WORLD
All extra import costs to your country outside the European Union (customs duties and taxes) are exclusively borne by the buyer; 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 we have made a mistake, please kindly contact us before leaving negative or neutral feedback; our goal is to leave all our buyers satisfied 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 selected quality materials and finished with extreme care for the details; every single piece undergoes rigorous checks, including functional, shock, 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 REVERSE Professional Diver"
Case with helium release valve – sapphire crystal – 316L stainless steel – Japanese automatic Seiko NH35 – rubber strap

Function: hours - minutes - seconds - date
Case: 43.6x16mm - 316L stainless steel - helium release valve
Dial: date at 9 o’clock - luminous indices and hands
Bezel: unidirectional 120-click bezel - 12 o’clock luminous insert
Movement: Japanese automatic Seiko NH35 - (24 jewels - 41 hours power reserve)
Crystal: sapphire
crown: 316L stainless steel – screw-down at 9 o’clock
Case back: 316L stainless steel - screw-in
Strap: rubber length approximately 250mm
Clasp: 316L stainless steel - folding buckle
Water resistance: 100 ATM - 1000 meters - 3250 feet
Gender: men
Weight: about 150g

CONDITIONS
New, never worn – two-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 lighting reflections, shadows, or direct light during shooting.

IMPORTANT NOTE FOR FIRST USE
For all watches with metal bracelets and straps in leather, rubber, nato, etc., it is possible to remove links, pierce/shorten with the appropriate tools. If you are not able to do it yourself, please seek a professional.
All automatic watches must be wound at first use, even if the movement of the wrist alone is not sufficient to maintain 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 time is between 21:00 and 03:00. 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. Don’t forget to securely screw the crown back after adjusting the desired settings.)

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

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

EXTRA-EUROPEAN SHIPPING - WORLD
All extra import costs to your country outside the European Union (customs duties and taxes) are exclusively borne by the buyer; 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 we have made a mistake, please kindly contact us before leaving negative or neutral feedback; our goal is to leave all our buyers satisfied with their purchase. Happy bidding

Seller's Story

Translated by Google Translate

Details

Brand
Ublast
Gender
Men
Model
Reverse Professional Diver 100 ATM
Band material
Rubber
Reference number
REF.UBREV44BBBK
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
44 mm
Original warranty included
Yes
Condition
Unworn - no signs of wear
Year
2026
ItalyVerified
9483
Objects sold
100%
protop

Similar objects

For you in

Watches