Seiko Cal. 6673 - 664

This Solar model from 1977 features a 43mm Titanium case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-75ac72350865]

Also known as: Helmet, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1977

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