– Omega Co-Axial Calibres 8520 / 8521
– Self-winding movement in both directions
– Officially certified chronometer
– Jewels: 28 Frequency: 25’200 A/h (3.5 Hz)
– Power reserve: 50 hours
– Exclusive features with:
- Silicon “Si 14” balance-spring on Omega free sprung-balance
- Co-Axial Escapement with 3 levels
- NIVACHOC
- Barrel with anti-wear DLC coating
– Special luxury finish:
- 18 Ct red gold rotor and balance bridge for 18 Ct gold and precious metal models; monochrome rhodium-plated rotor and bridges for stainless steel and bi-colour variants
- Geneva waves in arabesque
- Blackened screws, barrel and balance wheel
– Central hour-minute-seconds hands, date window at 3H
Material
– Case with ceramic ring: 18 Ct red / yellow gold, stainless steel
– Bracelet: 18 Ct red / yellow gold, stainless steel or alligator
Case
– Diameter: 34.00 mm Height: 11.95 mm
– Water resistant up to: 10 bar / 100 m / 330 ft
– Polished case with white or black ceramic ring in between decorative wave and inner casebody:
- Titanium inner body for gold models
- Stainless steel inner body for stainless steel models
– Polished bezel or snow-set diamond-paved bezel
– Polished screw-in crown, either set with a diamond briolette or embossed with polished Ω
– Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
– 4-screw fixed polished caseback with sapphire crystal
– Polished hinges for bracelet fitting
Dial
– In supernova pattern starting from the centre, clockwise
– In extra white MOP or lacquered black (colour matching the ceramic ring)
– With 11 diamond indexes in 18 Ct gold holder facetted as a diamond or plain dial without hour-marks
– With diamond-polished applied 18 Ct gold & date window
– With transferred “Ladymatic” under and “Co-Axial Chronometer” at 6H
Hands
Polished alpha-shaped 18 Ct red / yellow / white gold hands; white Super-LumiNova in hour-minute hands
Bracelet
– Metallic:
- 3-row Omega patented screw-and-pin bracelet with butterfly clasp
- polished outer links with vertically brushed central wavy decors
- central decors starting with reversed wavy pattern and finishing with parallel wavy pattern (for sizing)
– Alligator:
- polished metallic link in corresponding metal with wavy edge
- MOP white or brilliant black alligator strap on 18 Ct gold foldover clasp
– Fitting : 18mm on hinge, 16mm on clasp
Specifications
Bezel — 184x full-cut Ø0.65-1.80mm, totalling 1.04ct
Index —11x single-cut Ø1.40mm, totalling 0.12ct
Crown — 1x briolette-cut Ø3mm, 0.08ct
(advt)