Hello All! I have an Omega Speedmaster Professional 3689.30.31 18k Moonphase for sale. This is the very rare and very limited (approximately 285 based on conversation with Omega). The case, case back and dial hour markers are 18k white gold. Just an amazing and beautiful piece for any collector of Speedmasters. These are so hard to find. *Only comes with what is shown in photos unless stated in ad *Service history on the watch is not known unless stated in ad ***Excuse finger prints or dusts in the photo....new photos available on request from serious inquiries*** Watch Description Brand: Omega Ref: 3689.30.31 Material: White Gold 18K Crystal(s): Sapphire Movement: 1866 Accessories: Both Omega Boxes, Warranty card Condition Movement: Runs strong and all functions work as should Crystal(s): Perfect and clear Case: Overall condition great Bezel: Overall condition great Bracelet: 18k white gold deployant plenty of life left - (strap needed would be a 20x16 deployant strap or you can use your own strap to save the deployant life) - comes on a generic strap Asking 8300 Shipped CONUS. Face to Face available in New York City. References available by request or in the feedback section. Also search for “Kringkily” on popular search engines to find many reviews. I am a watch collector and I am not affiliated with any brand. All my watches I guarantee authenticity.