Seiko Prospex Sea 145th Anniversary LE Auto SS 40 MM White Dial Watch HBC005J1

A 145th anniversary limited edition Prospex diver whose case design references Japan's first diver's watch from 1965, rendered in a compact 40mm form. The blue bezel insert and seconds hand use "Seiko Blue", the signature colour established in the 1960s, set against a silver-white dial.

It runs the Caliber 6R55 automatic with a 72-hour power reserve and is rated to 300m diver's standard, with LumiBrite on the hands, indexes and bezel.

Key facts
Brand: Seiko
Collection: Prospex Sea, 145th Anniversary Limited Edition
Reference: HBC005J1
Movement: Caliber 6R55 automatic with manual winding, 24 jewels, approx. 72-hour (3-day) reserve, +25 to -15 sec/day
Case material: Stainless steel
Case size: 40.0 mm diameter, 13.0 mm thick, 46.4 mm lug-to-lug
Dial: Silver-white with blue bezel accent
Crystal: Curved sapphire, anti-reflective inner coating
Water resistance: 300m / 1000ft diver's

Specifications

Caliber Number: 6R55
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 72 hours (3 days)
Jewels: 24
Stop second hand function
Case Material: Stainless steel
Thickness: 13.0 mm
Diameter: 40.0 mm
Lug-to-lug: 46.4 mm
Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite on hands, indexes and bezel
Clasp: Three-fold clasp with secure lock and push button release, solid and slide adjuster
Distance between lugs: 20 mm
Water Resistance: 300m / 1000ft diver's
Magnetic Resistance: 4,800 A/m
LIMITED EDITION on the caseback
Unidirectional rotating bezel
Screw-down crown
Screw caseback

Frequently Asked Questions

Q: Can I dive with this watch?
A: Yes. It is rated to 300m / 1000ft to diver's standard, with a unidirectional bezel and screw-down crown.

Q: Is this a limited edition?
A: Yes. It is part of Seiko's 145th anniversary commemorative series, marked LIMITED EDITION on the caseback.

Q: How is it shipped?
A: Worldwide by DHL Express from Dubai, with tracking details provided on every order.

Q: What is the warranty?
A: Seiko international manufacturer warranty, plus our own store support.