Sartory-Billard marks its tenth anniversary with the SB10, a jumping hour watch that rethinks how time is displayed. Hours appear through a large aperture at six o’clock, while minutes are indicated by a rotating sapphire disc with a luminous ring and red marker. The effect is clear, but also slightly unconventional—less about precision at a glance, more about the rhythm of time passing. The most … Continue reading Sartory-Billard SB10 Jumping Hour