An Omega Seamaster Professional Co-Axial Chronometer, Planet... An Omega Seamaster Professional Co-Axial Chronometer, Planet Ocean orange, 600 metre, 8500 calibre movement with 42 mm crystal case-back , model 232.30.42.21.01.002, serial. no. 87700625 (Nov. 2017), mint boxed with spare bracelet links and tags, warranty cards etc, in fitted presentation box and outer box
