Model Overview:The Omega Constellation Globemaster 130.20.39.21.03.001 is a distinguished timepiece that combines Omega’s rich heritage with cutting-edge technology. As the world’s first Master Chronometer, the Globemaster sets a new standard for precision, performance, and magnetic resistance. This watch is a perfect blend of classic design and modern innovation, making it an excellent choice for watch connoisseurs. Movement:Type: AutomaticCaliber: Omega Co-Axial Master Chronometer Caliber 8900Frequency: 25,200 vibrations per hour (3.5 Hz)Power Reserve: Approximately 60 hoursWinding: Self-winding with bidirectional automatic windingJewels: 39 jewelsCertification: METAS certified Master Chronometer, ensuring superior accuracy and performance Case:Material: Stainless steel with 18K Sedna™ gold bezelDiameter: 39mmThickness: 12.5mmCase Back: Transparent sapphire crystal case back, showcasing the movementCrystal: Scratch-resistant sapphire crystal with anti-reflective treatment on both sidesBezel: Fluted 18K Sedna™ gold bezel, adding a touch of elegance and luxury Dial:Design: Sun-brushed blue dial with a pie-pan design, reminiscent of the first 1952 ConstellationMarkers: Applied hour markers in with Super-LumiNovaHands: Faceted hands in 18K Sedna™ gold with Super-LumiNova for enhanced legibility Bracelet:Material: Stainless steel and 18K Sedna™ gold bracelet with brushed linksClasp: Butterfly clasp with push-button release for secure and comfortable wear Functions:Timekeeping: Hours, minutes, and central secondsDate: Date display at the 6 o’clock position, providing a balanced and symmetrical dial design Water Resistance:Depth Rating: 100 meters (10 ATM)ISO Certification: Not specified, suitable for everyday wear and light water activities Additional Features:Crown: Screw-in crown for enhanced water resistanceAnti-Magnetic: Resistant to magnetic fields up to 15,000 gauss, ensuring precision in various environmentsChronometer: Certified Master Chronometer, approved by METAS, guaranteeing precision, performance, and magnetic resistanceCase Design: Pie-pan dial and fluted bezel, paying homage to the original Constellation models The Omega Constellation Globemaster 130.20.39.21.03.001 is a remarkable timepiece that combines classic design elements with modern watchmaking innovations. Its Master Chronometer certification ensures exceptional precision and reliability, while the luxurious materials and elegant design make it a standout piece. This watch is perfect for those who appreciate a blend of tradition and technology, offering a sophisticated and reliable timekeeping experience.