Seiko Cal. 0766 - 393

This Spring Drive model from 1968 features a 37mm PVD Black case. With its 19mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-662e1c0fb6a3]

Also known as: Turtle, Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1968

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