Seiko Cal. 5641 - 910

The Seiko 5641-910 represents an important milestone in Seiko's 1986 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-d690387c432b]

Also known as: Shogun, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1986

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