Seiko Cal. 3851 - 690

This Hand-Winding model from 1981 features a 41mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-bd0a3ff7c27c]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1981

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