Seiko Cal. 3818 - 952

This Solar model from 1973 features a 43mm PVD Black case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-3da89e311301]

Also known as: Monster, UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1973

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