The Seamaster family welcomed the Aqua Terra collection to pay tribute to Omega's rich maritime heritage. All models are certified at the industry's highest standard by the Swiss Federal Institute of Metrology as Master Chronometers. This Pre-Owned Omega Seamaster Aqua Terra Mens Watch 231. 13. 39. 21. 01. 001 features a 38. 5mm (approximate size) stainless steel case fitted with a black dial, sapphire crystal glass, and a date complication. Powered by an automatic movement, this stunning timepiece is also fitted with a leather strap finished with a deployment clasp for added security. This timepiece is water resistant to 150 metres. Pre-Owned Information Condition - Some signs of previous wear may be present on the watch and box. Watch fitted with a new glass and strap. Packaging - Branded box and paperwork included. A chronometer certificate, a pictogram card and an instruction manual included. Warranty - 24 month warranty provided. Year - December 2013. This is an Image of the Actua