Seiko Cal. 4550 - 447

Seiko 4550-447

The 4550-447 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-fc042e488e58]

Also known as: Bellmatic, Crown

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
22j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1981

Related Models

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