Seiko Cal. 7166 - 687

Seiko 7166-687

The 7166-687 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7166 caliber with 20j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-247a512f669a]

Also known as: Sumo, Emperor

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

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seikata-wm-247a512f669a