Seiko Cal. 3883 - 840

This Hand-Winding model from 1974 features a 40mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-01e8b4bf05bd]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1974

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