Seiko Cal. 3878 - 969

This Spring Drive model from 1985 features a 35mm Hardlex-Coated Steel case. Powered by the 3878 caliber with 17j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-0f3024ead78f]

Also known as: Pogue, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1985

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