613 613.013

When diving, you need far more than just a watch for added safety – you need a reliable instrument that stands out for its robustness, functionality, and precision. This is exactly what our 613 St UTC diver's watch delivers, with its 60-minute stopwatch display. Thanks to its advanced technical features, it combines qualities that captivate both divers and watch enthusiasts alike.A standout feature is the Ar-Dehumidifying Technology, ensuring enhanced functional reliability and freedom from fogging. Additionally, magnetic field protection up to 100 mT (80,000 A/m) effectively prevents magnetization, which could affect the movement's precision. Whether on land or underwater, the precise stopwatch function with its 60-minute stopwatch display – highlighted by a white sub-dial at 6 o'clock – and the diver's bezel allow for exact monitoring of dive times, making this watch an indispensable companion. As a reliable safeguard against lateral impacts and the intrusion of dust or moisture, the...

Source: Sinn website, last updated Mar 2026