Seiko Cal. 6663 - 349

This Spring Drive model from 1979 features a 44mm PVD Black case. With its 19mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-730d7a2a7a70]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1979

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