Seiko Cal. 3866 - 204

This Solar model from 1974 features a 41mm Hardlex-Coated Steel case. With its 20mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-7cbaf2d6d5db]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1974

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