Omega Constellation 123.15.24.60.01.001 stainless steel quartz watch—sleek black dial with star motif, diamond-set bezel, and iconic Constellation case for refined everyday sparkle. Brand: Omega Model: Constellation Reference: 1561.61 Serial No.: 59423307 Condition: Excellent Condition Details: Excellent overall condition with almost no visible signs of use. Barely noticeable hairline marks may be present, but they are not visible to the naked eye. Please see photos for details. Dial Colour: Black Case Material: Steel Strap Colour: Silver Strap material: Steel Movement: Quartz Closure: Fold clasp Face Diameter: 24 mm Approx. max circumference: 16.5 cm Comes With: Box, certificate, brand book, Service card