Seiko Cal. 4438 - 290

This Quartz model from 1980 features a 43mm Gold-Plated case. Powered by the 4438 caliber with 26j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-0d612063faa3]

Also known as: Monster, Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1980

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