Seiko Cal. 3831 - 467

This Hand-Winding model from 1982 features a 38mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-f9359100a70e]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1982

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