
The Sinn 103 St Ty Hd (ref. 103 St Ty Hd) is an automatic tool watch, with a 41mm stainless steel case, 14.7mm thick, powered by the Valjoux 7750 movement and a 48-hour power reserve. Water resistance is rated to 200m, under a sapphire crystal. Manufacturer MSRP is $2,797.
The Sinn 103 St Ty Hd is widely praised as a stunning, heritage-inspired pilot's chronograph with a utilitarian feel and bold red accents on a black dial. Owners note it offers a different experience compared to typical Sinn watches. It features a hand-wound Sellita SW510 M movement, a 58-hour power reserve, 20 ATM water resistance, and impact-resistant acrylic glass. The Sinn 103 St Ty Hd is priced at €2,590 and is limited to 1,000 units. On balance, owners and reviewers rate the Sinn 103 St Ty Hd highly for its unique aesthetic and tool watch attributes.