Seiko Cal. 5643 - 758

This Hand-Winding model from 1975 features a 41mm Two-Tone case. With its 21mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-ab95b9e48a11]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1975

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