. . . . . . . "The Omega Marine Chronometer was the first quartz wristwatch ever to be awarded certified status as a marine chronometer. The watch was made by Omega SA and developed by John Othenin-Girard and is one of the most accurate non thermo-compensated production watches ever made, keeping time to within 1 second per month"@en . . . . . . . . . . . . . . . "18783"^^ . . . "1094267432"^^ . . . . . . . . . . . . . . . . . . . . . "The Omega Marine Chronometer was the first quartz wristwatch ever to be awarded certified status as a marine chronometer. The watch was made by Omega SA and developed by John Othenin-Girard and is one of the most accurate non thermo-compensated production watches ever made, keeping time to within 1 second per month"@en . . . . . "43565952"^^ . . "Omega Marine Chronometer"@en . . . . . .