Seiko Cal. 5686 - 139

Seiko 5686-139

The 5686-139 is a sought-after Solar piece from Seiko's golden era. Powered by the 5686 caliber with 22j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-d1d8c67a731b]

Also known as: UFO

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
22j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1980

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