Seiko Cal. 5641 - 237

This Quartz model from 1983 features a 45mm Stainless Steel case. It features a Cream dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-3867bef6ca61]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1983

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