This Omega has undergone a thorough inspection of water resistance, accuracy, functionality and condition to determine the level of reconditioning required to meet our strict standards. It has also been referenced against technical documents and manufacturer records where available to ensure authenticity and a clean history. This is a pre-owned Omega Speedmaster Date 3513.50.00. It has a 40mm Steel case, a Black Baton dial, a Steel bracelet, and is powered by an Automatic movement. The case has a 5971xxxx serial making it approximately 22 years. It is supplied with a comprehensive 12 month Watchfinder warranty.