Skip to product information
1 of 11

SBDY123 | Prospex automatic winding

Orders placed before 2pm will be shipped on the same day (excluding Saturdays, Sundays, and holidays)
Regular price
¥69,520
Regular price
Sale price
¥69,520
Tax included. Shipping calculated at checkout.
SBDY123 | Prospex automatic winding
SBDY123 | Prospex automatic winding
SBDY123 | Prospex automatic winding
SBDY123 | Prospex automatic winding
SBDY123 | Prospex automatic winding
SBDY123 | Prospex automatic winding
SBDY123 | Prospex automatic winding
SBDY123 | Prospex automatic winding
SBDY123 | Prospex automatic winding
SBDY123 | Prospex automatic winding




PADI special model that harbors the light of the sea

This diver's watch features a beautiful dial that uses gradation to represent the fluctuations of the water surface as seen from underwater. In collaboration with the global training organization PADI, the light blue minute hand and bezel enhance legibility.




Commonly known as the Samurai, which boasts a powerful and beautiful form.

The design has been nicknamed ``Samurai'' due to its sharp lug shape that looks like it has been cut off by a sword. This is an authentic SEIKO mechanical watch with a 43.8mm diameter stainless steel case and a sapphire glass with scratch-resistant lens.


Blue silicone fits comfortably on your arm

The organization's logo is boldly designed on the silicone belt, which is durable and fits well. This automatic model is equipped with Caliber 4R35 and can run for approximately 41 hours when fully wound. This is the perfect book for active adults on holiday.


Proof of SPECIAL engraved on the camera back

A Japanese-made mechanical watch that combines the reliability and functionality of PROSPEX. The back cover is engraved with letters indicating that it is a limited edition model, increasing the satisfaction of owning it. It is also a great choice as a reward for yourself or as a gift for your loved ones.








Genuine 7 Year Warranty Campaign Free Shipping Seiko Prospex Diver Scuba Diver's Watch Made in Japan Automatic Men's Watch SBDY123 SEIKO PROSPEX DIVER SCUBA PADI SPECIAL EDITION THE GREAT BLUE Analog Blue Gradation Navy Rubber ◆``THE GREAT BLUE'' A new compilation series that symbolizes the partnership between PROSPEX and PADI is now available. A PROSPEX diver's watch with reliable performance, expressing the reliability of PADI and beautiful sea views. It features an original beautiful gradation dial with a motif of falling light and the swaying of the water surface as seen from under the sea. This is a special specification with a light blue color on the minute hand and bezel display that is highly visible underwater. You can match it with casual styles such as T-shirts or with jackets and suits. The official name of PADI is printed on the top of the strap. (PADI: PROFESSIONAL ASSOCIATION OF DIVING INSTRUCTORS) Release date: Released in July 2023

Product number SBDY123
Drive method Automatic winding (4R35/with manual winding)
Material: case stainless steel
Material: belt silicon
windshield Sapphire glass with lens (inner anti-reflective coating)
Dial color blue gradient
belt color navy
Size (length x width x thickness) Approximately 48.5×43.5×13mm
Can width Approximately 22mm
Beautiful lock width Approximately 20mm
belt around arm Approximately 14-22cm
weight Approximately 127g
Specifications Waterproof for 200m diving
Average daily difference +45 seconds to -35 seconds
Driving period: Lasts approximately 41 hours at maximum winding
Back cover "SPECIAL EDITION" notation
screw back
Reverse rotating bezel
Screw lock crown
Lumibrite (hands, indexes, bezel)
Anti-magnetic
Number of stones: 23 stones
Made in Japan
accessories Warranty card/dedicated box
*As part of our efforts to address environmental issues, the instruction manual has been digitized.
Please check the included warranty for details.
Guarantee Manufacturer's three year warranty


▼Would you like to join us?
→Size adjustment →Gift wrapping
→Name engraving/engraving →New battery replacement before shipping
・Please order together with the product.
・Some products may not be compatible with various services.
Please refer to each service page for details.