Seiko Cal. 5642 - 371

This Hand-Winding model from 1969 features a 38mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-0cfc40714907]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1969

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