Sartory Billard has officially unveiled the SB10 Jumping Hour, a new model focusing on the classic jumping hour complication. The release features two distinct versions: the "Black Sapphire," which emphasizes transparency and a modern aesthetic, and the "Disco Ball," designed to maximize light reflection through movement. Both models carry a starting price of 3,800€ or 4,500$. The brand has confirmed that the production plan for 2026 is currently limited to 300 pieces. Each watch in this series will be individually numbered. The collection was made available for purchase starting at 15:00 CET on the day of the announcement.