Get the lowdown on who's likely to make the cut in the watch industry's most anticipated contest.
Luxury timepiece brands specially create and donate one-off versions of their most iconic and best-selling models for the upcoming Only Watch auction
The Omega Speedmaster - the only watch approved by NASA for space travel - is having their 60th anniversary, plus three other chronograph classics from Zenith, Audemars Piguet and Tag Heuer.
It might be a while before ultra-slim watches actually come close to being paper-thin, but their forms are certainly slender enough to fit into slight spaces - while retaining a presence that can fill a room.
Brilliant pops of colour give elegant timepieces a cheerful edge - because serious watches don’t have to look sombre.