Seiko Cal. 3897 - 616

This Hand-Winding model from 1976 features a 43mm Stainless Steel case. With its 20mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-b22647462313]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1976

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