Brand Omega Caliber Number 8521 Base Caliber 8520 In-House Yes Movement Type Automatic Jewels 28 Power Reserve 50 hours Vibrations...
Aqua Terra
Brand Omega Caliber Number 8508 Base Caliber 8500 Movement Type Automatic Jewels 39 Power Reserve 60 hours Diameter 29mm Vibrations...
Brand Omega Caliber Number 8520 In-House Yes Movement Type Automatic Jewels 28 Power Reserve 50 hours Vibrations Per Hour 25,200bph...
Brand Omega Caliber Number 8500 Movement Type Automatic In-House? Yes Jewels 39 Power Reserve 60 hours Vibrations Per Hour 25,200bph...