Seiko Cal. 3812 - 428

This Automatic model from 1965 features a 43mm PVD Black case. With its 19mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-74b9050558ed]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1965

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