Seiko Cal. 3877 - 611

This Spring Drive model from 1975 features a 34mm Titanium case. It features a Cream dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-ff32e36dd649]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1975

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