Welcome to the Inhorgenta Munich Watch and Jewelry Fair! As a representative Chinese watch OEM/ODM manufacturer, Supertime has participated in the Munich fair for several consecutive yeaproviding Euro
SeaGull ST19 Movement: History and DesignThe SeaGull ST19 movement is a highly significant and legendary calibre in Chinese watchmaking history. It is China's first independently developed and mas
Introduction to the Jump Hour Watch FunctionA Jump Hour Watch is a unique time-display mechanism that presents the hour directly through a digital aperture, while the minutes are indicated via a tradi
