Frequently Asked Question
The most common questions about rolex oyster case
What is Rolex Oyster case?The Oyster case constitutes an important milestone in the history of contemporary watchmaking. Invented by Rolex in 1926, it was the world's first waterproof case for a wristwatch thanks to its patented system of screwing down the bezel, case back and winding crown against the middle case.
Why is Rolex case called Oyster?The Origins of the Rolex Oyster Therefore, Oyster refers to any model that has a sealed watch case invented by the company in 1926. Taking on the name for the mollusk that can seal itself shut to keep the water out, the Oyster was the world's first waterproof wristwatch.Jun 14, 2017
What is an Oyster case called?After all, the premium brand has built its reputation on providing watches that are as beautiful in design as they are steadfast in performance, and helping give (almost) every Rolex its functional edge is the patented Oyster (or Oyster Perpetual) case.Jun 15, 2018
What is case middle of a Rolex?The Oyster's middle case (the central section of the case) is stamped and machined out of a solid block of Oystersteel, 18 ct gold or platinum. It is extremely robust and forms the backbone to which all the other parts of the case are securely fitted.
How does Oyster case work?THE ROLEX OYSTER CASE Introduced by Rolex in 1926, it is the first ever waterproof case made for a wristwatch. It keeps water out through its patented system where the bezel, case back and winding crown are screwed against the middle of the case, wherein all parts of the watch are securely fitted.Jul 19, 2019
Why are oysters perpetual?The first waterproof watch case Rolex made was the "Oyster." Perpetual refers to the perpetually winding rotor inside every Rolex watch. It's why you never find the word "Automatic" on the dial – it would just be redundant.May 5, 2021
Why is it called an Oyster bracelet?There are no current Rolex's called an "Oyster," it's simply the name of the watch case they have used since 1926 when their Rolex Oyster model became the first waterproof wristwatch in the world. Rolex made watches going back to 1908 but it took them 18 years from that point to make them waterproof.
Who makes Oyster watches?The Oyster Perpetual 41 and the new versions of the Oyster Perpetual 36 are equipped with calibre 3230, a movement entirely developed and manufactured by Rolex, launched by the brand this year.
Who made cases for Rolex?In 1925, two Swiss watchmakers named Paul Perregaux and Georges Peret applied for a Swiss patent for a screwed stem watertight system. Wilsdorf studied their designs, and along with a screw down caseback that was sealed with a rubber gasket, he created a simple but perfect water-tight case.Oct 10, 2012
What size is a Rolex Oyster Perpetual Datejust?The Rolex Date, Pearlmaster, and Oyster Perpetual all offer 34mm case size options, while the Datejust can be found with both 31mm and 36mm options.
What is Oystersteel?Oystersteel is a steel superalloy specific to Rolex, which belongs to the 904L steel family. ... Most commonly used in the aerospace and chemical industries, 904L has excellent anti-corrosion properties, that are comparable to those of precious metals.Nov 9, 2018