SPB509J1
Celebrate 60 years of Seiko’s diving legacy with the Seiko Prospex SPB509J1 Diver’s 60th Anniversary Limited Edition. Inspired by the iconic 1968 Diver, this modern interpretation blends heritage with innovation. Featuring a blue dial with a wave-inspired pattern, scratch-resistant ceramic bezel, and a stainless steel case with super-hard coating, this timepiece honors “The Great Wave” by Hokusai. The in-house 6R54 automatic GMT movement delivers 72 hours of power reserve and dual-time capability. Built for serious diving with 300m water resistance and a micro-adjustable clasp for comfort, it’s a collector’s edition crafted for performance and distinction.
Movement
Calibre: 6R54
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power Reserve: Approx. 72 hours (3 days)
Jewels: 24
Dial & Hands
LumiBrite: On hands, indexes, and bezel
Display: Analogue
Case
Case Material: Stainless Steel
Case Diameter: 42.0mm
Case Thickness: 13.3mm
Lug-to-Lug: 48.6mm
Crystal: Sapphire Crystal with anti-reflective coating (inner surface)
Crown: Screw-down crown
Case Back: Screw case back with LIMITED EDITION and serial number engraving
Bezel: Unidirectional rotating bezel
Strap/Bracelet
Bracelet: Stainless Steel
Clasp: Three-fold clasp with secure lock, push button release, solid and slide adjuster
Functions & Durability
Water Resistance: 300m (30 bar)
Magnetic Resistance: 4,800 A/m
Weight: 188.0g
