Breguet Le Reveil du Tsar 5707BB/12/9V6.Le Reveil du Tsar. Classique alarm wristwatch in 18-carat yellow gold. Self-winding movement with seconds subdial and date. Second time-zone indicator. Alarm time and alarm power-reserve indicators. Alarm on/off indicator. Silvered gold dial, hand-engraved on a rose engine. Sapphire caseback. Water-resistant to 3 bar ( 30 m ). Diameter : 39 mm. Also in white gold. Available with gold bracelet.