Seiko Diver’s Watch 60th Anniversary LE Automatic 42 MM Blue Dial Watch SPB509J1

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

Distance between lugs: 20

Other Details

Water Resistance: 300m / 1000ft diver's

Magnetic Resistance: 4,800 A/m

Weight: 188.0g

Features

LIMITED EDITION on the case back

Serial number engraved on the case back

Unidirectional rotating bezel

Screw-down crown

Three-fold clasp with secure lock

Screw case back