Seiko Cal. 7139 - 779

Seiko 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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