Seiko Cal. 6634 - 519

Seiko 6634-519

The 6634-519 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6634 caliber with 34j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-e2e293edec76]

Also known as: Sumo, Emperor

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
35mm
Case Thickness
9.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Burgundy
Jewels
34j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1981

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seikata-wm-e2e293edec76