The Seiko Prospex SPB511J1 is a commemorative timepiece celebrating the Seiko Diver’s Watch 60th Anniversary in a limited edition run of 6,000 pieces worldwide.

Powered by the caliber 6R55 automatic movement with manual winding capability, it delivers reliable precision and an impressive 72-hour power reserve.

Crafted from durable stainless steel, it features a curved sapphire crystal, LumiBrite illumination, and an ISO-compliant 300 m water resistance rating for serious diving.

Key Features

Brand	Seiko
Collection	Prospex
Model Number	SPB511J1
Gender	Men's
Movement Type	Automatic with manual winding
Caliber Number	6R55
Power Reserve	Approx. 72 hours (3 days)
Precision	+25 to -15 seconds per day
Jewels	24
Case Material	Stainless steel
Case Diameter	40.0 mm
Case Thickness	13.0 mm
Lug-to-Lug Distance	46.4 mm
Distance Between Lugs	20 mm
Crystal	Curved sapphire crystal with anti-reflective coating on inner surface
Luminescence	LumiBrite on hands, index(es) and bezel
Clasp	Three-fold clasp with secure lock, push button release, and slide adjuster
Water Resistance	300 m / 1000 ft diver's
Magnetic Resistance	4,800 A/m
Weight	174.0 g
Features	LIMITED EDITION on case back, engraved serial number, unidirectional rotating bezel, screw-down crown, screw case back, stop second hand function

Highlights

Seiko Diver’s Watch 60th Anniversary Limited Edition of 6,000 pieces
Caliber 6R55 automatic movement with 72-hour power reserve
Durable stainless steel case and curved sapphire crystal with anti-reflective coating
Professional 300 m diver's water resistance with screw-down crown and screw case back
LumiBrite on hands, indexes, and unidirectional rotating bezel

Frequently asked questions

How many pieces are available in this limited edition release?

This model is a limited edition release of 6,000 pieces worldwide, with the serial number engraved on the case back.

What is the power reserve of the Seiko SPB511J1?

The caliber 6R55 automatic movement provides a power reserve of approximately 72 hours (3 days).

What is the water resistance rating of this watch?

It features a water resistance rating of 300 meters (1,000 feet) diver's.

What type of crystal protects the dial?

It is equipped with a curved sapphire crystal featuring an anti-reflective coating on the inner surface.

What are the dimensions of the case?

The case measures 40.0 mm in diameter, 13.0 mm in thickness, and 46.4 mm lug-to-lug.

Does the watch feature night visibility?

Yes, LumiBrite is applied to the hands, indexes, and bezel for enhanced visibility in low-light conditions.

Seiko Prospex Men's 60th Anniversary Limited Edition Automatic Diver Watch