Omega 232.30.46.21.01.002 (Pre-owned - Good) — USD 3,750 on eBay

The Omega Seamaster Planet Ocean 600M reference 232.30.46.21.01.002 represents the 46mm variant within the Planet Ocean series. This particular reference features a black dial configuration and utilizes stainless steel construction throughout its case architecture. The watch houses an automatic movement within a 46mm stainless steel case. A sapphire crystal protects the black dial, while the case provides water resistance to 600 meters. The timepiece incorporates a rotating unidirectional bezel as part of its functional design elements. This reference appeals to collectors seeking a substantial case diameter within the Planet Ocean lineup. The combination of 600-meter water resistance and unidirectional rotating bezel positions this model for those requiring diving-oriented functionality. The stainless steel construction and black dial treatment provide a straightforward aesthetic approach within the series.