Seiko Cal. 4450 - 125

Seiko 4450-125

The 4450-125 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-3404af74f669]

Also known as: Sumo, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1976

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