Seiko Cal. 6665 - 312

This Hand-Winding model from 1973 features a 37mm Hardlex-Coated Steel case. With its 20mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-96a4e242e429]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1973

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