This Omega Speedmaster 3510.50 is a pre-owned sport chronograph presented in used (very good) condition (Rank A Used): a few traces of usage with some scratches/dirt but overall in very good condition. Polished and supplied without accessories; glass, dial, case, bezel, case back and bracelet show only insignificant scratches while hands and crown show no notable wear. Key attributes: Black | Stainless steel | Durable stainless-steel construction | Lightweight — 110 g | Self-winding (automatic) movement | Chronograph function | Stainless steel bracelet | Black dial | 39mm case diameter | Sport chronograph design | Polished stainless-steel case | Dimensions & fit: Regular fit | Shown on a 19 cm (7.48'') wrist | Composition & care: 100% Stainless steel (case and bracelet) | Wipe with a soft cloth. Service and maintenance by a qualified watchmaker. Avoid strong magnetic fields and prolonged water exposure.