Seiko Cal. 6632 - 263

Seiko 6632-263

The Seiko 6632-263 represents an important milestone in Seiko's 1970 lineup. Powered by the 6632 caliber with 20j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-dcb84b1f93e5]

Also known as: Sumo, Panda

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
10.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Black
Jewels
20j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1970

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