Seiko Cal. 6633 - 957

Seiko 6633-957

The Seiko 6633-957 represents an important milestone in Seiko's 1982 lineup. Powered by the 6633 caliber with 36j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-fac7043c7043]

Also known as: UFO, Arnie

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1982

Related Models

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