The Thorn Marine 200 Master Diver is a 42 mm watch from the Duty-free Zone collection. Its 316l stainless steel case is 12.45 mm thick and 48.5 mm from lug to lug, with 20 mm lugs. It is water resistant to 200 m. The crystal is sapphire.

The manufacturer’s list price is US$179. It comes in 6 versions, with blue, black, white, green and yellow dials.