The Frederique Constant Classics Index Automatic Day Date FC-304GR5B6B is a men's watch featuring a 40 mm stainless steel case with a thickness of 10.5 mm. It has a green dial with applied indexes and is protected by a scratch-resistant sapphire crystal. The watch is powered by the automatic FC-304 movement, offering a 38-hour power reserve and operating at 28,800 vibrations per hour. Functions include hours, minutes, seconds, and a day-date display at the 3 o'clock position. The stainless steel bracelet has a folding clasp with push buttons. Water resistance is rated at 5 ATM (50 meters). Reference number: FC-304GR5B6B.