Seiko Cal. 7139 - 779

The 7139-779 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7139 caliber with 29j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-aee38bf2e0e2]

Also known as: Samurai, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1975

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