Prospex Sea 1968 Heritage Diver’s GMT Watch SPB519J1

Seiko Auto Prospex Sea 

1968 Heritage Diver’s GMT Watch

Calibre

Calibre no.6R54

Movement Type

Automatic with manual winding

Accuracy

+25 to -15 seconds per day

Power Reserve/Battery Life

Approx. 72 hours (3 days)

Case

Case Material

Stainless steel (Bezel: Stainless steel with ceramic display)

Glass Material

Sapphire crystal

LumiBrite

LumiBrite on hands, index(es) and bezel

Clasp

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

Layout

Water Resistance

300m / 1000ft diver's

Weight

188.0g

Case Size

Thickness: 13.3mm

Diameter: 42.0mm

Lug-to-lug: 48.6mm

Other Specifications

24-hour hand (dual time display function)

Stop second hand function

Jewel: 24

Features

Other Features

Unidirectional rotating bezel

Screw-down crown

Three-fold clasp with secure lock

Screw case back

Warranty 3 years international warranty