Seiko Cal. 7166 - 300

Seiko 7166-300

The 7166-300 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7166 caliber with 32j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-8df54524e906]

Also known as: Sumo, Emperor

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
36mm
Case Thickness
9.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
Champagne
Jewels
32j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1966

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