Seiko Cal. 3877 - 940

This Automatic model from 1979 features a 44mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-8577f06c386c]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1979

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