Seiko Cal. 3866 - 905

This Spring Drive model from 1998 features a 43mm Gold-Plated case. With its 20mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-14961beb7ff5]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1998

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