Seiko Cal. 5255 - 538

This Kinetic model from 1978 features a 45mm Titanium case. With its 18mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-6f2ca3454e4e]

Also known as: Sumo, Bullhead

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

32j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1978

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