Blancpain Villeret Quantieme Annuel GMT White Gold Black Alligator Men's Watch - 6670 1542 55B

Annual calendar. This very useful complication takes account of the number of days in the month. It is capable of recognizing a 30-day month without manual intervention.

• Water Resistance: 3 bar
• Width Between Horns: 22 mm
• Winding: Automatic, calibre 6054F.4
• Power Reserve: 72 hours