The following have been reported in late 2018 as having been lost or stolen :

Rolex Submariner
14060M - Y712807

Hublot Big Bang
Model: 301.SM.1770.RX
Serial: 805103

Omega Planet Ocean
Serial: 87698050

Omega Aqua Terra 150m
Serial: 92347983

Omega Seamaster 300m
Model: 2531.80.00
Serial: 80377890

Rolex Submariner
Model: 16610
Serial: V950471

Omega Speedmaster Moonwatch
Model: 311.
Serial: 77798575

Rolex Datejust
Model: 116234
Serial: 28JT0699

Tag Heuer Aquaracer
Model: WAY2110.FT8021
Serial: RMX2759

I have more details if required.