Seiko Cal. 4445 - 550

Seiko 4445-550

The 4445-550 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4445 caliber with 32j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-53a89b691d7a]

Also known as: Sportsmatic

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
32j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1992

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seikata-wm-53a89b691d7a