Seiko Cal. 3873 - 879

This Automatic model from 1981 features a 43mm Stainless Steel case. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-65d5571054a0]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1981

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