Seiko Cal. 6343 - 641

This Hand-Winding model from 1981 features a 41mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-5ae5cad43442]

Also known as: Shogun, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1981

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