120 166 042 Reference 166.042, the first square Seamaster 2577 10SC Reference 2577.10SC 2846 Reference 2846 2848 2849 2975-1 SC Early Gerald Genta design for Omega. 30 Cal268

300 165-024 166-024 60 cal 501 Gf Ss14k Steel chronometer 166 010 grand luxe old ranchero Ranchero 2990, cal 267. quartz