Seiko Cal. 3870 - 141

This Kinetic model from 1970 features a 41mm Titanium case. With its 18mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-0244278009ff]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1970

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