Seiko Cal. 3871 - 886

This Spring Drive model from 1974 features a 34mm Gold-Plated case. With its 18mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-c7148e55d469]

Also known as: Samurai, Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1974

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