Essential Form The Rolex Oyster Perpetual 34 is a timeless expression of the brands core valuesprecision, durability, and understated elegance. With its clean design and reliable performance, it represents the purest form of the Oyster concept. Compact Simplicity This 2007 reference 14000M features a 34mm Oystersteel case and is powered by the calibre 3130 automatic movement, offering a power reserve of approximately 48 hours. The Oyster bracelet is secured with the Oysterclasp for daily comfort and reliability.