The Seiko Prospex SPB381J1 automatic men's watch is a reissue of Seiko's first diver's watch from 1968. The Calibre 6R54 movement offers mechanical GMT functionality and a power reserve of approximately 72 hours. The ceramic bezel features a wear-resistant diving scale.
- Movement: Automatic Calibre 6R54
- Function: Analogue with GMT
- Power reserve: Approximately 72 hours
- Accuracy: +25 to -15 seconds per day
- Material: Stainless steel
- Bracelet: Stainless steel
- Bracelet colour: Silver
- Dial colour: Green
- Bezel: Ceramic, with a wear-resistant diving scale
- Water resistance: 20 ATM (200 metres)
- Style: Sport
Basic Features
- Material
- Stainless Steel
- Style
- Sport
- Strap Type
- Bracelet
- Strap Colour
- Silver
- Colour
- Green
General Characteristics
- Functionality
- Analog
- Waterproof
- Shallow Diving (20 Atm)
- Mechanism
- Automatic
- Collection
- Seiko Prospex
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.