Model: 210.92.44.20.01.001
Black ceramic case with black rubber strap. 904L stainless steel bezel. Black dial. Power reserve 55 hours. Mirror Material: Scratch Resistant Sapphire Crystal. Transparent case back. Dial diameter: 43.5 mm. Bandwidth: 21mm. Water resistant to 300 meters/1000 feet. Functions: hours, minutes, seconds, coaxial escapement, chronometer.