Seiko Cal. 3878 - 250

This Quartz model from 1990 features a 38mm Two-Tone case. Powered by the 3878 caliber with 18j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-88bfbb1eaed4]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1990

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