Santos watch, medium size, automatic movement. Steel case with faceted synthetic spinel on the 7-sided crown. Silver opaline dial with blue steel sword-shaped hands. Sapphire crystal. Steel bracelet with SmartLink resizing system. Includes additional calfskin bracelet with interchangeable deployant steel buckle. QuickSwitch system for easy strap change. Case width: 35.1 mm, thickness: 8.83 mm. Water resistant up to 10 bars (~100 meters). Features: mechanical movement, automatic winding (1847 MC), interchangeable straps.