Seiko Cal. 5641 - 543

This Hand-Winding model from 1990 features a 34mm Two-Tone case. With its 19mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-2ace84e231d5]

Also known as: Shogun, Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1990

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