Seiko Cal. 6381 - 434

This Quartz model from 1965 features a 43mm PVD Black case. With its 21mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-156233f097b5]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1965

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