Seiko Cal. 5660 - 698

This Kinetic model from 1965 features a 42mm PVD Black case. Powered by the 5660 caliber with 30j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-a43e1f17e316]

Also known as: Sumo, Goldfeather

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1965

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