Seiko Cal. 5648 - 635

This Kinetic model from 1979 features a 37mm Stainless Steel case. Powered by the 5648 caliber with 33j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-66c8f9aa9346]

Also known as: Bullhead, Flighty

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1979

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