Seiko Cal. 6139 - 813

Seiko 6139-813

The 6139-813 is a sought-after Solar piece from Seiko's golden era. Powered by the 6139 caliber with 24j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-2a43d558a08a]

Also known as: Monster, Sea Horse

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1980

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