Seiko Cal. 4578 - 356

This Kinetic model from 1969 features a 37mm Hardlex-Coated Steel case. Powered by the 4578 caliber with 20j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-cf4e56cb899d]

Also known as: Goldfeather, Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1969

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