Seiko Cal. 3876 - 270

This Hand-Winding model from 1981 features a 34mm Titanium case. It features a Champagne dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-f12d96d73d8f]

Also known as: Sumo, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1981

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