A few years later, Cortébert Production, a large watchmaker at the time, acquired the permission to use the patent and started creating pocket-watches with it. In Nineteen Twenties the patent was prolonged to also include wristwatches. Cortébert Jump-Hour is considered to be the primary digital wristwatch in the world. That, coupled with its bold design,… Continue reading Why You Should Hunt Down A Nineteen Seventies Seiko Pogue Chronograph