Seiko Cal. 6139 - 513

This Kinetic model from 1968 features a 37mm Titanium case. With its 20mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-afadbca8ebd7]

Also known as: Monster, UFO

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1968

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