Seiko Cal. 0766 - 197

This Spring Drive model from 1980 features a 42mm Gold-Plated case. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-049f946c6799]

Also known as: Silverwave, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1980

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