Seiko Cal. 7110 - 899

Seiko 7110-899

The 7110-899 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7110 caliber with 21j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-07ad7306c117]

Also known as: Sumo, Flighty

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Black
Jewels
21j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1981

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seikata-wm-07ad7306c117