Seiko Cal. 6660 - 522

This Hand-Winding model from 1967 features a 39mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-64a4bab7c1b0]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1967

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