Seiko Cal. 0766 - 278

This Spring Drive model from 1966 features a 46mm PVD Black case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-6de7cec93218]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1966

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