Seiko Cal. 6648 - 711

This Hand-Winding model from 1970 features a 35mm PVD Black case. With its 18mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-1d37d526ee5b]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1970

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