OMEGA Pre-owned Seamaster Professional 300m Chronograph combines a robust titanium case with 18K rose gold and tantalum accents for a high-performance dive watch. Used condition with visible signs of wear; bezel locks in very loosely. Automatic movement (cal. 1164) in good working order (+3 s/d, 250° amplitude). Box and warranty certificate from 09/1994 included; first acquired from Steiert in Baden‑Baden. Key attributes: Blue | Titanium, 18K rose gold, Tantalum | Water resistance 300 m | Automatic movement (cal. 1164) — good working order (+3 s/d, 250° amplitude) | Chronograph with three subdials | Date display | Center stop seconds | Unidirectional rotating diving bezel | Titanium link bracelet with butterfly clasp | Box and warranty certificate included | Dark blue dial with engraved wave pattern | Dot hour markers | Three subdials | Gold cap elements on bracelet | Tantalum and rose gold accents | Dimensions & fit: Standard watch fit — suitable for average wrist sizes | Composition & care: Titanium | 18K rose gold | Tantalum | Wipe with a soft cloth. Have serviced by a professional watchmaker. Verify water resistance before diving. Avoid strong magnets and extreme temperatures.