Seiko Cal. 6396 - 637

This Quartz model from 1989 features a 37mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-eb52e499b0fd]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1989

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