Seiko Cal. 6652 - 831

Seiko 6652-831

The Seiko 6652-831 represents an important milestone in Seiko's 1998 lineup. Powered by the 6652 caliber with 18j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-b166edeec66c]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
18j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1998

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