Seiko Cal. 5642 - 237

This Solar model from 1971 features a 37mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-285559829e83]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

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