Seiko Cal. 3875 - 778

This Hand-Winding model from 1981 features a 46mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-de6551cf1f25]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1981

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