Hi All! For your consideration is this pristine solid gold 18k Omega Constellation De Luxe f300Hz “D-Case” Full Set Reference 198.0004 184 Grams!! Case - Solid 18k, Asymmetrical D-Case, sharp and never polished. Case shows little wear. Please refer to pictures. Original gasket getting gooey. Case back observatory & stars are still crisp. All hallmarks are present, 40mm across. Dial - Original 18k marked OM-Swiss Made-OM Hands - Original black/gold with red second sweep Bezel - Original still sharp brushed on top, polished sides Bracelet – Solid 18k original and unique to this watch. Original brushing still intact. Marked 750. Extra links will fit up to 8-1/2” wrist. Movement - Omega Cal. 1250 “tuning fork” with fresh silver oxide battery installed. Keeps perfect time. Accessories – Original inner and outer boxes, COSC Certificate, Guarantee, You and Your Omega booklet, f300Hz specific manual, Omega Tissot AD Listing, Electronic hang tag, two extra links Remarks – This is an extremely rare watch to find in solid gold much less the full set. In 1972 this watch was marketed as the new improved over mechanical watches. It sold for a higher price than the BA Speedy and weighs in at 184 grams! It is a serious piece to wear as its HEAVY! Asking 9850. Shipped ConUS Wire or PayPal - Buyer covers fees Located in Los Angeles, F2F deals are welcome 48 hour inspection period NO buyers remorse refunds given Thanks OF for the space!