Seiko Cal. 3817 - 850

This Hand-Winding model from 1981 features a 34mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-d444c55c163c]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1981

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