Seiko Cal. 3887 - 839

This Hand-Winding model from 1976 features a 46mm Stainless Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-efb864735090]

Also known as: Bullhead, Arnie

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

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