Seiko Cal. 7139 - 390

Released in 1978, the Cal. 7139 with design code 390 was part of Seiko's domestic market collection. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-32fe48ce878a]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1978

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