Professional golfers have come to be synonymous with a number of style choices — some better than others.

Aside from loudly-coloured polo shirts and garishly-patterned sweater vests, golfers are known for their watches — most of which are very expensive.

Business Insider teamed up with experts at online watch marketplace Crown & Caliber to find out what the sport's biggest stars are wearing on their wrists.

Unsurprisingly, many of the watches run into five figures. Scroll down to see them ranked in ascending order of price.

Rory McIlroy, OMEGA Seamaster Aqua Terra — $4,200

Source: Crown & Caliber.

Tommy Fleetwood, Omega Seamaster Co-Axial Master Chronometer — $4,600

Source: Crown & Caliber.

Phil Mickelson, Rolex Cellini — $8,600

Source: Crown & Caliber.

Justin Thomas, Rolex Yachtmaster — $10,200

Source: Crown & Caliber.

Dustin Johnson, Hublot Big Bang Unico — $14,000

Source: Crown & Caliber.

Tiger Woods, Rolex Sea-Dweller Deepsea — $16,550

Source: Crown & Caliber.

Brooks Koepka, Rolex Sky-Dweller — $17,000

Source: Crown & Caliber.

Justin Rose, Hublot Big Bang — $17,150

Source: Crown & Caliber.

Rickie Fowler, Rolex Daytona — $23,000

Source: Crown & Caliber.