The Bubbleback was available in three sizes, including a 24mm ladies ... in virtually all Rolex watches from, say, 1959 until roughly 1980. The Air-King, the Oyster Perpetual, the Datejust ...

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 ...

The preservation and rarity of this 1959 Rolex makes it one of the most exciting watch sales of the year and it could make £2 million.