Seiko Cal. 3866 - 942

This Hand-Winding model from 1972 features a 44mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-37c18a537953]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1972

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