Seiko Cal. 6381 - 700

This Spring Drive model from 1966 features a 41mm Gold-Plated case. With its 22mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-8a95ecdf6470]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1966

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