Seiko Cal. 4577 - 969

This Kinetic model from 1979 features a 41mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-be2367dfe65d]

Also known as: Sumo, World Timer

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1979

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