Seiko Cal. 5642 - 512

This Kinetic model from 1981 features a 41mm Titanium case. Powered by the 5642 caliber with 35j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-6a003eb092d4]

Also known as: Sumo, Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1981

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