Seiko Cal. 4577 - 984

This Hand-Winding model from 1965 features a 37mm Hardlex-Coated Steel case. It features a Silver dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-df6fc98a4e0b]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1965

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