Seiko Cal. 3871 - 420

This Hand-Winding model from 1980 features a 42mm Gold-Plated case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-ad8ddae082d7]

Also known as: Samurai, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1980

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