Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer 41mm "Tokyo 2020" Mens Watch 522.53.41.21.03.001This 41mm timepiece in 18K yellow gold is a superb tribute to OMEGA’s role as Official Timekeeper of the Olympic Games Tokyo 2020.Its polished blue ceramic dial, distinguished by a laser-engraved Tokyo 2020 pattern and ZrO2, has a date window at 6 o'clock and facetted 18K yellow gold hands and indexes filled with white Super-LumiNova.The polished-brushed 4-screw caseback with wave-edged design includes the Tokyo 2020 logo transferred in the Olympic Games colours and offers a clear view of the movement: OMEGA’s Master Chronometer Calibre 8901.OMEGA’s timepiece for Tokyo has an integrated blue alligator strap with an 18K yellow gold polished-brushed fold-over clasp to fix it firmly to the wrist - and a special Tokyo 2020 presentation box to keep it safe when not in use.