Seiko Cal. 6633 - 123

Seiko 6633-123

The 6633-123 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-3df5c7302ae1]

Also known as: Sportsmatic, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Silver
Jewels
23j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1968

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