Seiko Cal. 6138 - 451

This Kinetic model from 1974 features a 39mm Titanium case. With its 20mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-f5cbafdbd7ed]

Also known as: Sumo, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1974

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