Seiko Cal. 5633 - 251

Seiko 5633-251

The 5633-251 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-28dcadfe830a]

Also known as: Monster, Crown

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1996

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seikata-wm-28dcadfe830a