Seiko Cal. 4431 - 445

Seiko 4431-445

The 4431-445 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-24869000b7b1]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
10.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1986

Related Models

seikata-wm-24869000b7b1