Seiko Cal. 5660 - 650

This Hand-Winding model from 1969 features a 41mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-ab2e87cc3b98]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1969

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