Seiko Cal. 3866 - 853

This Spring Drive model from 1991 features a 40mm Gold-Plated case. It features a Burgundy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-fbbab0ead058]

Also known as: Samurai, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1991

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