Day-Date 40 Platinum Meteorite Index 40mm 36 or 40 mm in

36 or 40 mm in diameter and guaranteed waterproof to a depth of 100 metres (330 feet)

crafted from high-tech ceramic

Inspired by the shape of a ship's porthole

The dial is defined by the legendary “Grande Tapisserie” pattern

Day-Date 40 Platinum Meteorite Index 40mm 36 or 40 mm inTHE ULTIMATE WATCH OF PRESTIGE The Oyster Perpetual Day Date is the most prestigious and most exclusive watch in the Oyster Perpetual collection. At its launch in 1956, the Day Date was a major innovation: it was the first calendar wristwatch to indicate, in addition to the date, the day of the week spelt out in full in a window on the dial a technical feat at the time. The Day Date has only ever been made from precious metals 18 ct yellow, white or