The 20 most expensive watches to go under the hammer on an online auction site have been revealed, as a scarcity in brand-new luxury watches fuels a surge in bidding for second-hand timepieces.
In 2018, Floyd Mayweather bought a Jacob & Co model valued at $26.5 million, one of the costliest timepieces to exist. However, the world’s most expensive watch costs more than double of what ...