I think it was part of the 'full steel' series that Oris did for a while - Heavy/chunky cases. With the regulateur movement.The diver with the red and black bezel.
What model is that ?
Looked at specs and case is titanium - so I guess not part of the full STEEL range after all !!I think it was part of the 'full steel' series that Oris did for a while - Heavy/chunky cases. With the regulateur movement.
I googled and I think the model number is 649-7541P - google shows loads of pics.
itanium case with a black rubber strap. Titanium bezel. Black dial with luminous hands and index hour markers. Minute markers. Days of the week appear around the outer rim. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: 60 seconds and 12 hours. Automatic Oris development movement. Scratch resistant anti-reflective sapphire crystal. Screw down security crown. Solid case back. Case diameter: 44mm. Case thickness: 14.8 mm. Deployment clasp. Water resistant at 1000 meters / 3300 feet. Functions: divers, second, date, hour. Oris Divers Der Meistertaucher Regulateur Automatic Mens Watch 649-7541-7164RS.
Hope this helps.