Seiko Cal. 6633 - 453

Seiko 6633-453

The Seiko 6633-453 represents an important milestone in Seiko's 1979 lineup. Powered by the 6633 caliber with 23j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-7397a041ba31]

Also known as: Sumo, Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
9.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
23j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1979

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seikata-wm-7397a041ba31