The Seiko Prospex SPB383J1 men's watch is a modern reissue of Seiko's first Japanese diver's watch, launched in 1968. It is powered by the Calibre 6R54 movement and is Seiko's first diver's watch with a mechanical GMT function. Its bezel is ceramic, with a wear-resistant dive scale, while its bracelet has a low center of gravity for a comfortable fit.
- Material: Stainless steel
- Display: Analog
- Movement: Automatic Calibre 6R54
- GMT function: Mechanical
- Power reserve: Approximately 72 hours
- Accuracy: +25 to -15 seconds per day
- Water resistance: Up to 200 m
- Bezel: Ceramic with a wear-resistant dive scale
- Dial: Black
- Bracelet: Stainless steel, silver
Basic Features
- Material
- Stainless Steel
- Strap Type
- Bracelet
- Strap Colour
- Silver
- Colour
- Black
General Characteristics
- Functionality
- Analog
- Mechanism
- Automatic
- Collection
- Seiko Presage
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.