Rolex Jubilee Hidden Clasp. Released in the 1960s. Patented in 1947 and introduced in 1948 the oyster bracelet is the most widespread and versatile rolex band style to date in fact it is available across almost all rolex watch collections it is made in all of rolex s offered metals and it can be fitted with the oysterclasp oysterlock and crownclasp clasps.
Rolex also used to use the crown clasp extensively for its datejust models but has since moved on to a different clasp. Released in the 1960s. Dressy more comfortable traditional look and signature rolex.
The jubilee bracelet is fitted with a concealed folding crownclasp which has a rolex coronet lever that opens the bracelet to reveal folding blades.
Note that the hidden clasp is only available on the president bracelet and the jubilee bracelet. 6251h the 6251h is the older less robust version of the jubilee reference 62510h. This is because the links are folded unlike the 62510h which have solid links. The jubilee was first produced in 1960 for the gtm models and then was later introduced to the rest of the rolex line up.