Omega Seamaster Aqua Terra Co-Axial 220.12.41.21.02.002 is a sport-luxury Master Chronometer that pairs a stainless steel case and silver dial with a black rubber strap. Condition: Excellent — excellent overall condition with almost no visible signs of use; barely noticeable hairline marks may be present but are not visible to the naked eye. Comes with box, certificates, book and service card. Key attributes: Black | Silver | Stainless steel | Master Chronometer certified | Automatic movement | Precision timekeeping | Black rubber strap | Approx. max circumference: 21.5 cm | Includes box, certificates, book and service card | Silver dial | 40 mm case diameter | Stainless steel case | Sporty-luxury design | Dimensions & fit: Adjustable strap; fits up to approx. 21.5 cm wrist circumference | Composition & care: Wipe clean with a soft cloth. Avoid contact with chemicals and extreme temperatures. Service periodically by an authorized watchmaker.