56. Fortis Mars 500 Chronograph

So tough it’s worn over the space suit, this is the official watch of the Mars 500 cosmonauts. It’s got a 42mm titanium case, automatic movement with 25 jewels and an Incabloc shock absorber. It’s also water-resistant to 200m, if you happen across a lake on your red planet travels.

Price: £2,980 | fortis-watches.com

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