Seiko Cal. 4443 - 531

Seiko 4443-531

The 4443-531 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4443 caliber with 25j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-194763a7423e]

Also known as: UFO

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
120m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1994

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seikata-wm-194763a7423e