Seiko Cal. 7013 - 439

Seiko 7013-439

The 7013-439 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7013 caliber with 25j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-908364abeaef]

Also known as: Sumo, Shogun

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Silver
Jewels
25j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1977

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seikata-wm-908364abeaef