Seiko Cal. 5641 - 830

This Hand-Winding model from 1981 features a 44mm Titanium case. It features a Cream dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-c0352c1c2205]

Also known as: Shogun, Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1981

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