Seiko Cal. 3881 - 826

This Automatic model from 1977 features a 42mm Gold-Plated case. With its 22mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-c4942cabc481]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1977

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