Seiko Cal. 7139 - 481

Seiko 7139-481

The 7139-481 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7139 caliber with 28j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-ca4a4f7e751e]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1965

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