Seiko Cal. 6633 - 902

Seiko 6633-902

The Seiko 6633-902 represents an important milestone in Seiko's 1979 lineup. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-ded5976d3778]

Also known as: Monster, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
11.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1979

Related Models

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