Seiko Cal. 3812 - 399

This Hand-Winding model from 1980 features a 46mm PVD Black case. With its 19mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-755f259d1014]

Also known as: Monster, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1980

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