Seiko Cal. 6391 - 130

This Spring Drive model from 1969 features a 41mm Titanium case. With its 19mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-c5c83f4e2b85]

Also known as: Bellmatic, Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1969

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