Seiko Cal. 5673 - 730

This Hand-Winding model from 1976 features a 38mm Gold-Plated case. With its 20mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-c225476b0c49]

Also known as: UFO, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1976

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