Breitling Caliber 01 Automatic-Chronograph movement. Date at 6 o'clock, powered by 70 hours power reserve from the Breitling Caliber 01 engine. Features include Deployment Push Button clasp, Uni-Directional Ratcheted Rotating bezel. Silver tone dial with luminous hands and Index hour markers featuring minute markers on the outer rim; three Black Sub-dials displaying chronograph functions (60-second, 30-minute, 12-hour). Scratch Resistant Sapphire crystal. Stainless Steel case and band in a Round shape measuring 42mm diameter and 15.10mm thick. Transparent case back. Rated at 200 Meters or 660 Feet water resistant.