Seiko Cal. 6689 - 730

This Hand-Winding model from 1966 features a 42mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-d9278bf53d55]

Also known as: Crown, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1966

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