Steel Vacheron Constantin Overseas Chronograph 49150/000W-9015. Automatic Caliber 1222 SC movement. Case diameter 42mm. Water resistant to 150 meters. Anthracite dial with baton hour markers and outer tracker minute markers, date display at the 12 position. 1/5 second center sweep chronograph, Minute Totalizer at 3 o’clock (30), Hour Totalizer at 9 o’clock (12) and small running seconds at 6 o’clock. Anti-magnetic shielded movement up to 25,000 A/m. Black rubber strap with double folding clasp. Box and papers dated November 2016. Our reference S20972.