Seiko Cal. 3889 - 714

This Spring Drive model from 1971 features a 35mm PVD Black case. With its 18mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-9baeb13e3274]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1971

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