Omega Pre-owned Seamaster Aquaterra 231.10.39.21.57.001 is a stainless steel automatic watch showcasing a striking mother-of-pearl dial with diamond hour markers and a 37 mm case. Condition: Excellent — in great condition with minor signs of wear (light scratches visible in photos); has just been checked and serviced. Key attributes: Blue | Silver | Stainless steel | Master Co-Axial Chronometer | Water resistant to 150 m | Automatic movement | Bracelet with extra links (adjustable) | Sapphire crystal | Mother-of-pearl dial | Diamond hour markers | Round 37 mm case | Dimensions & fit: Adjustable bracelet; fits approx. 20 cm circumference and includes 4 extra links. | Composition & care: Stainless steel | Sapphire crystal | Mother-of-pearl | Diamonds | Wipe with a soft cloth. Avoid chemicals and extreme temperatures. Service regularly by a qualified watchmaker.