What would you change? The gold watch in the bottom right is an Accutron 214 that belonged to my grandfather. So that one stays.

Others from left corner down:

Tudor Black Bay ETA Steinhart Ocean Vintage Red 39 Seiko SKX009 Breitling Blackbird Glycine Airman 18 Dan Henry 1964 Seiko Presage Cocktail Time Seiko SARB033 Vintage Omega Seamaster