This is the movement in virtually all Rolex watches from, say, 1959 until roughly 1980. The Air-King, the Oyster Perpetual, the Datejust, all the sport models. In 1980, they moved to the cal.

But the ladies Datejust is actually ... The entry-level watch at Rolex is $5,000 with the Oyster Perpetual. Their three qualities are self-winding, waterproof and precision.

Time to raid the piggy bank and search down the back of the sofa, because Rolex has just announced a whole range of new watches. Revealed at the Watches and Wonders event in Geneva, the novelties ...