Seiko Cal. 6637 - 839

This Quartz model from 1966 features a 42mm Stainless Steel case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-a4ff839ebbb4]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1966

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