Dear Friends i am new to this forum,...could you please suggest me where to buy in your opinion best Omega seamaster planet ocean xl (45mm) UPO version,....i was thinking about something like this http://www.puretimewatch.com/product/planet-ocean-45mm-ultimate-edition-upo-on-rubber-strap-updated-dial/ ,...or similar like this,.....http://kingshowbox.com/goods.php?id=724,.....please any suggestions(know some better and of course safer dealers?,...thank you friends for help!!!!