Seiko Cal. 6635 - 923

This Hand-Winding model from 1974 features a 40mm Gold-Plated case. It features a Cream dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-aedf61f41660]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1974

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