Seiko Cal. 7139 - 760

Seiko 7139-760

The 7139-760 is a sought-after Solar piece from Seiko's golden era. Powered by the 7139 caliber with 21j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-34f72845a280]

Also known as: Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Burgundy
Jewels
21j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1988

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