Cartier has an enduring 165-year history beginning in Paris, France where it was founded by Louis Francois Cartier in 1847. Theyve also had an excellent relationship with royalties, celebrities, and the societys elite for just as long. Known for their classic masterpieces, the brand knew when to push the envelope a little and breathe some cosmopolitan air into their creations. This is apparent with the Cartier Must 21 collection. Made from stainless steel with some versions boasting of yellow gold accents, it sports a distinct bezel with engraved Roman Numerals for the hours as well as inner minute markers. In addition to time, some Cartier Must 21 models has a date and chronograph, the precision of which is insured by a Quartz or automatic movement. With size options ranging from 25mm to 38.5mm, the Cartier Must 21 promises a comfortable and glamorous way of timekeeping.