Omega 18K Constellation Automatic Chronometer double eagle– Ref. 1202.30.00 – Stainless Steel & Gold – Men’s Swiss Watch rare **All yellow-colored parts are made of 18K gold. Brand: Omega Model: Constellation Reference Number: 1202.30.00 Movement: Automatic, Swiss Made Caliber: 1120 Jewels: 23 Functions: Time, Date Gender: Men’s Dial: Original Crystal: Sapphire Case Material: Stainless Steel & 18K Gold Bracelet Material: Stainless Steel & 18K Gold Case Dimensions: Diameter with crown: 38.5 mm Diameter without crown: 35.5 mm Lug-to-lug: 41.5 mm Thickness: 10 mm