Seiko Cal. 7147 - 800

Seiko 7147-800

The 7147-800 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7147 caliber with 33j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-0d39b86bfdbc]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
White
Jewels
33j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1987

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