Seiko Cal. 7139 - 517

Released in 1975, the Cal. 7139 with design code 517 was part of Seiko's domestic market collection. With its 21mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-30aa86ec8ecf]

Also known as: Monster, Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1975

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