Seiko Cal. 5660 - 920

This Hand-Winding model from 1973 features a 35mm Titanium case. It features a Silver dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-9c13f273f313]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1973

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