Seiko Cal. 6633 - 761

Seiko 6633-761

This Kinetic model from 1971 features a 38mm Two-Tone case. Powered by the 6633 caliber with 33j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-9608450ba1bb]

Also known as: Shogun, UFO

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1971

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