This Vacheron Constantin Overseas Chronograph 49150/B01A-9745 Stainless Steel Bracelet (wrist size: 7.75 inches) Stainless Steel Bezel (case size: 42.00) Blue Dial men watch is in Excellent condition. The watch has a(n) Automatic movement. The crystal is Sapphire. Additional Notes: This timepiece is in overall excellent pre-owned condition. All photos are of the actual watch being sold. Powered by Vacheron Constantin’s Calibre 1137 self-winding mechanical movement with an approximate 40-hour power reserve. Large double-window date display is located at the 12 o’clock position.