Seiko Cal. 4431 - 272

This Solar model from 1983 features a 34mm PVD Black case. Powered by the 4431 caliber with 30j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-040052a361d8]

Also known as: Monster

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1983

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