Seiko Cal. 5643 - 136

This Quartz model from 1976 features a 42mm Stainless Steel case. With its 22mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-781fc8de1958]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1976

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