Seiko Cal. 6633 - 716

Seiko 6633-716

The 6633-716 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6633 caliber with 17j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-1e80bc228d37]

Also known as: Sumo, Navigator

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
17j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1983

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seikata-wm-1e80bc228d37