Prospex SPB519J1 1968 Heritage Diver's GMT Watch

The Seiko Prospex SPB519J1 is a rugged yet refined diver’s watch inspired by the iconic 1968 model. It features a 42mm stainless steel case with a ceramic bezel, powered by the 6R54 automatic movement offering a 72-hour power reserve and dual time functionality—perfect for travel.

With a sapphire crystal, anti-reflective coating, and LumiBrite on the hands, indexes, and bezel, it’s built for clarity and durability. Water-resistant to 300 meters and equipped with a secure clasp and screw-down crown, this watch is ready for serious underwater adventures while maintaining everyday style.

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 Size

Thickness:13.3mm
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

Clasp

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

Bracelet Length

200.0

Distance between lugs

20

Other Details

Water Resistance

300m / 1000ft diver's

Magnetic Resistance

4,800 A/m

Weight

188.0

Features

• Unidirectional rotating bezel
• Screw-down crown
• Three-fold clasp with secure lock
• Screw case back