Seiko Cal. 6664 - 833

This Spring Drive model from 1966 features a 45mm PVD Black case. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-943ae1adcf36]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1966

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