Seiko Cal. 5636 - 540

This Hand-Winding model from 1983 features a 41mm Two-Tone case. With its 20mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-a6e77842601b]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1983

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