Analog Breguet Caliber 554.4 mechanical movement with hand winding, 21600 vph (Benoît) beating rate, approximately 50-hour power reserve, fixed white gold bezel set with diamonds visible through the transparent sapphire crystal case back, round 43mm diameter case thickness of 14.05mm made from 18kt white gold, scratch resistant sapphire crystal, silver-toned dial accented by Roman numeral hour markers blue Breguet-style hands luminous coating minute markers around the outer rim analog sub-dial displaying three-hour intervals part of a tourbillon complication analog sub-dial showing minutes function is a chronograph analog sub-dial showing hours 60-minute and 12-hour analog sub-dials included with a small seconds hand functions include hour, minute, second, chronograph, and tourbillon water resistance rating at 30 meters / 100 feet (suitable for shallow swimming), manual includes operation instructions complete box of original packaging comes with international warranty card accessories feature deployment clasp mechanism is mechanical Swiss made luxury watch