Omega Seamaster Diver 300M Master Chronometer 210.20.42.20.03.002 sub-collection_senator-cosmopolite And only a diamond is

And only a diamond is harder than its sapphire crystal glass

This model

and shelves

crown with brilliand-cut diamond

perfect for expressing affection or adding subtle luxury to everyday wear

Omega Seamaster Diver 300M Master Chronometer 210.20.42.20.03.002 sub-collection_senator-cosmopolite And only a diamond isSince 1993, the Seamaster Diver 300M has enjoyed a legendary following. This year, the collection celebrates 25 years with a full makeover from the inside out. The original design and ocean spirit are still there, but now with advanced materials and updates in every model. Now sized at 42 mm, every design detail has been rethought, including a new ceramic bezel with the diving scale in Ceragold or white enamel. Inside, the watches include the Master