Seiko Cal. 3866 - 616

This Solar model from 1974 features a 35mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-b32e3a34a93f]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1974

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