Seiko Cal. 3878 - 980

This Spring Drive model from 1971 features a 36mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-c6040b46979c]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1971

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