Ultra Rare Casio J-100 Pace Runner Jogging Watch Module 183 - Working Condition

Comes from a smoke and pet free home ● extremely Rare to find this watch let alone in amazing working condition WORKS perfectly. BELONGED TO MY GRANDFATHER MODEL/MODULE: J100 (183) Jogging Calculator as worn by Sting (The Police) on the Synchronicity Album Model: J-100 Country/Region of Manufacture: Japan Style: Vintage Case Material: Plastic Band Material: Resin Year of Manufacture: 1980-1989 Display: Digital Brand: Casio The J-100 Pace Runner is loaded with features. It has all the standard stuff, time, date, alarm, stopwatch and calculator, but it’s the pacer features where the J-100 really comes into its own. Once you set your stride length, the watch can calculate elapsed time, distance covered, number of strides, length of stride and speed — all very important to the runner attempting, for example, a four-minute mile. Casio predicted selling five million of these watches in the US alone and was even featured in a Sports Illustrated article at the time