Seiko SPB509J1

General

- Model: SPB509J1

- Collection: Prospex

- Series: Sea

- Seiko Diver’s Watch 60th Anniversary Limited Edition of 6,000 pieces

 

Movement

- Caliber Number:6R54

- Movement Type: Automatic with manual winding

- Precision: +25 to -15 seconds per day

- Power reserve: Approx. 72 hours (3 days)

- Jewels: 24

- Functions: 24-hour hand (dual time display function), Stop second hand function

 

Case/Band

- Case Material: Stainless steel (Bezel: Stainless steel with ceramic display)

- Case Thickness: 13.3mm

- Case Diameter: 42.0mm

- Lug-to-lug: 48.6mm

- Crystal: Sapphire crystal

- Crystal Coating: Anti-reflective coating on inner surface

- LumiBrite: LumiBrite on hands, index(es) and bezel

- Band Material: Stainless steel

- Clasp: Three-fold clasp with secure lock & push button release, solid & slide adjuster

- Lug width: 20mm

 

Other Details

- Water Resistance: 300m / 1000ft diver's

- Magnetic Resistance: 4,800 A/m

- Weight: 188.0g

- Features: LIMITED EDITION on the case back, Serial number engraved on the case back, Unidirectional rotating bezel, Screw-down crown, Three-fold clasp with secure lock, Screw case back