Seiko Cal. 7139 - 963

The Seiko 7139-963 represents an important milestone in Seiko's 1969 lineup. With its 19mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-1289b7fb609c]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1969

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