The Vulcain 50s Presidents' Watch is a classic luxury Swiss timepiece. It honors the brand's famous "Cricket" alarm watches worn by U.S. presidents like Harry S. Truman. Key features include a mechanical alarm function, a 42mm steel case, and an automatic or hand-wound movement.Design and CaseMaterial: Polished 316L stainless steel.Size: 42mm diameter and roughly 12.4mm to 14.9mm thick depending on the movement version.Crystal: Domed, scratch-resistant sapphire crystal on the front and an exhibition sapphire case back.Water Resistance: 50 meters (5 ATM).Dial and HandsDial Colors: Available in sunburst finishes like silver, beige, tobacco, and black.Markers: Beveled applied hour markers and classic 1950s-style Dauphine hands.Sub-dials/Windows: Date display window and a clear alarm hand pointer.Movement and FunctionsFunctions: Hours, minutes, sweep seconds, date, and a 12-hour mechanical alarm ("Cricket" sound).Caliber: Powered by Vulcain manufacture movements (such as the hand-wound V-11 or self-winding V-21/V-40).Power Reserve: 42 hours, driven by a distinct double-barrel system (one barrel for time, one for the alarm).StrapMaterial: Genuine Louisiana alligator leather strap.Clasp: Steel pin buckle or folding clasp.