Seiko Cal. 5642 - 317

This Spring Drive model from 1982 features a 42mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-594e7b9fe880]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1982

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