Men's Breguet watch model 5857ST/12/SZ0. Features a silver-tone stainless steel case with matching bracelet, fixed silver-tone bezel and guilloche main dial face accented by blue Breguet-style hands and Roman numeral hour markers. Minute markers are present on the outer rim. Includes date display at 6 o'clock position, two sub-dials for GMT function and second time zone reading. Powered by the Calibre 517F automatic movement with 28 jewels operating at 28800 vph providing a power reserve of around 65 hours. Equipped with luminous hands and markers ensuring legibility in low light, scratch resistant sapphire crystal for clarity protection, water resistance up to 330 feet (100 meters). Round case measuring 42 mm diameter and 12.25 mm thick secured by deployant clasp.
