Ublast - Grand Prix Chronograph - REF.UBGP39BKK - Men - 2026






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Men's Grand Prix Chronograph watch, ref. REF.UBGP39BKK, quartz movement Miyota OS20, 39 mm stainless steel case, stainless steel bracelet, 10 ATM water resistance, new and unworn, with original box, papers and international warranty.
Description from the seller
Official Authorized Dealer
UBLAST is an Italian registered trademark.
The watches are made with carefully selected quality materials and finished with meticulous attention to detail; every single piece undergoes rigorous checks, including functional, shock 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 GRAND PRIX"
Case: 316L stainless steel - mineral glass - Japanese Miyota OS20 quartz chronograph
Function: hours - minutes - seconds – date – chronograph - tachymeter
Case: 39mm – 316L stainless steel
Dial: date at 4 o’clock – luminescent indices and hands – 3 chronograph sub-dials
Bezel: 316L stainless steel
Movement: Japanese quartz chronograph Miyota OS20
Glass: mineral
Crown: 316L stainless steel – screw-down at 3 o’clock
Caseback: 316L stainless steel – screw-down
Strap: 316L stainless steel – (about 230 mm including case)
Clasp: 316L stainless steel – deployant with safety clasp
Water resistance: 10 ATM - 100 meters
Gender: men
Weight: about 150 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 box of the brand)
INFO
The photos were taken on the actual watch; please note that color may vary slightly due to lighting reflections, shadows, or direct light during the shoot.
IMPORTANT NOTE FOR FIRST USE
For all watches with steel bracelets or leather, rubber, NATO, etc., it is possible to remove links, punch/shorten with the necessary tools; if you’re not able to do it yourself, please consult a professional.
All automatic watches require initial winding via the crown as wrist movement 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 taxes within the European Union
EXTRA-EUROPEAN SHIPPING - WORLDWIDE
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 satisfaction is very important to us and helps us offer better service to buyers. If we have made a mistake, please contact us before leaving negative or neutral feedback. Our goal is to ensure all buyers are happy with their purchase. Happy bidding
Seller's Story
Official Authorized Dealer
UBLAST is an Italian registered trademark.
The watches are made with carefully selected quality materials and finished with meticulous attention to detail; every single piece undergoes rigorous checks, including functional, shock 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 GRAND PRIX"
Case: 316L stainless steel - mineral glass - Japanese Miyota OS20 quartz chronograph
Function: hours - minutes - seconds – date – chronograph - tachymeter
Case: 39mm – 316L stainless steel
Dial: date at 4 o’clock – luminescent indices and hands – 3 chronograph sub-dials
Bezel: 316L stainless steel
Movement: Japanese quartz chronograph Miyota OS20
Glass: mineral
Crown: 316L stainless steel – screw-down at 3 o’clock
Caseback: 316L stainless steel – screw-down
Strap: 316L stainless steel – (about 230 mm including case)
Clasp: 316L stainless steel – deployant with safety clasp
Water resistance: 10 ATM - 100 meters
Gender: men
Weight: about 150 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 box of the brand)
INFO
The photos were taken on the actual watch; please note that color may vary slightly due to lighting reflections, shadows, or direct light during the shoot.
IMPORTANT NOTE FOR FIRST USE
For all watches with steel bracelets or leather, rubber, NATO, etc., it is possible to remove links, punch/shorten with the necessary tools; if you’re not able to do it yourself, please consult a professional.
All automatic watches require initial winding via the crown as wrist movement 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 taxes within the European Union
EXTRA-EUROPEAN SHIPPING - WORLDWIDE
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 satisfaction is very important to us and helps us offer better service to buyers. If we have made a mistake, please contact us before leaving negative or neutral feedback. Our goal is to ensure all buyers are happy with their purchase. Happy bidding
