Seiko Cal. 7139 - 118

Seiko 7139-118

The 7139-118 is a sought-after Solar piece from Seiko's golden era. Powered by the 7139 caliber with 20j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-5dea002cf5fd]

Also known as: Sumo, Bellmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
10.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1999

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