Seiko Cal. 7139 - 159

Seiko 7139-159

The 7139-159 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7139 caliber with 20j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-0057ce2cfae3]

Also known as: Monster, Emperor

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1998

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