Omega Seamaster Planet Ocean 600M TVS OB2

43.5mm case diameter, stainless‑steel case.
Green ceramic bezel with Liquidmetal diving scale.
Separate‑assembly steel bracelet / integrated green rubber strap optional.
Steel dial with green and black print.
Steel hands & indexes, white Super‑LumiNova luminous coating.
NAIAD LO case‑back, sapphire crystal with metal Seahorse emblem.
Equipped with Cal.8900 movement, quick‑set hour date adjustment, double‑T shock absorber, black balance wheel.