Seiko Cal. 6655 - 973

Seiko 6655-973

The 6655-973 is a sought-after Solar piece from Seiko's golden era. Powered by the 6655 caliber with 26j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-5b8d5bfaa37b]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
12.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Burgundy
Jewels
26j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1972

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