Seiko Cal. 6632 - 652

Seiko 6632-652

The Seiko 6632-652 represents an important milestone in Seiko's 1969 lineup. Powered by the 6632 caliber with 19j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-fe335c1dcb8f]

Also known as: Sumo, Bellmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1969

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