Movement - Swiss-made 75320 calibre automatic movement with 44-hour power reserve - 25 jewels, 28800 Vph Functions - Hour, minute and second hands - Date display - Chronograph: 30 second, 1-minute and 1-hour counters Dial - Silver-plated dial, rhodium-plated hands and indices Case - Stainless steel case back - Crown for time adjustments and manual winding - Sapphire glass crystal - Clasp-fastening stainless steel Milanese bracelet strap Specifications - Case diameter: 42mm; case thickness: 13.6mm - Water resistance: 3 bar - Comes in presentation box - This piece has been certified in accordance with the Hallmarking Act 1973 - Reference number: IW391028 - Manufactured in Switzerland