Seamaster Aqua Terra Worldtimer 150M Geneva
Seamaster Aqua Terra Worldtimer 150M Geneva
MAIN MATERIALS
- STAINLESS STEEL
- CERAMIC
- SAPPHIRE CRYSTAL
STAINLESS STEEL
Stainless steel is a classic in watchmaking: robust, with excellent finishing and great value for money. Known for its corrosion resistance and lasting shine after polishing, it is ideal for both everyday wear and demanding conditions.
CERAMIC
OMEG has unique expertise in ceramics, an inorganic material treated at high temperatures, which has been used for over 10 years. Ceramic pieces are dense and have exceptional mechanical properties. Popular with customers, ceramics are lightweight (twice as light as stainless steel), scratch-resistant, chemically inert, hypoallergenic, environmentally friendly and non-magnetic, and come in a wide range of colors.
SAPPHIRE CRYSTAL
OMEG uses synthetic sapphire crystal with scratch-resistant and anti-reflective treatment to enhance the details of its watches. Produced using the Verneuil process, which involves melting with an oxygen/hydrogen flame, the crystal reaches a grade 9 on the Mohs hardness scale, making it virtually scratch-proof and ensuring excellent visibility.
Caliber 9300
Hand-wound chronograph movement with Co-Axial escapement. Master Chronometer certified and METAS approved, it is resistant to magnetic fields up to 15,000 gauss. Free-sprung balance with silicon balance spring. Rhodium-plated finish, bridges with straight "Côtes de Genève".
Where Tradition Meets Modernity
Where old meets new, style never fades. The Old Million Community honors heritage with a modern twist. Our collections bridge timeless elegance with everyday living, making it simple to look sharp and feel confident, every day.
THE ADVANTAGES
OF THIS WATCH
Inside this watch are revolutionary components that ensure the highest standards of performance. From the Co-Axial escapement for lasting precision, to the silicon balance spring for superior anti-magnetism, OMEGA has conquered every challenge that matters.
Master Chronometer Certification
Superior Precision
Twice as Precise as Any Officially Certified Chronometer
Our Master Chronometer watches are tested and certified twice. First, the movement is certified as a Chronometer under the ISO3159 standard by the Contrôle Officiel Suisse des Chronomètres (COSC). Then, the fully cased watch undergoes eight Master Chronometer tests set by the Swiss Federal Institute of Metrology (METAS), requiring precision of 0/+5 seconds per day.
Master Chronometer Certification
Antimagnetic
Patented Antimagnetic Materials
Everyday objects such as mobile phones, magnetic clasps, laptops, MRI equipment, induction hobs or automatic doors expose watches to magnetic fields, which can disrupt their performance. To avoid permanent deviations of several minutes per day, we use antimagnetic materials like the silicon balance spring, capable of withstanding the strongest fields.
Master Chronometer Certification
Water Resistance
To guarantee integrity at depth, every OMEGA watch – not just some – is fully immersed in water and pressure-tested up to the guaranteed water resistance. By testing every watch, we go far beyond the usual industry standards.
5-Year Warranty
In our pursuit to raise industry standards and push the limits of quality, all OMEGA watches are delivered with a full 5-year warranty. This commitment reflects the confidence we have in our timepieces, offering customers extra peace of mind.
Less Servicing
Expect fewer visits to the service center. The Co-Axial escapement was designed to reduce mechanical limitations inside the movement, requiring less lubrication and therefore less servicing. Compared to non-Co-Axial watches, service intervals are significantly longer.
Shock Resistance
During certification, OMEGA watches undergo extreme testing, including shocks to ensure reliability and accuracy even after heavy impacts. Each watch is designed to resist shocks equivalent to a 1-meter fall onto solid wood, generating forces up to 5000G for a 150g watch.
Superior Precision
Antimagnetic
Water Resistance
5-Year Warranty
Less Servicing
Shock Resistance