Baselworldbasel 2013-rolex Oyster Perpetual Day-date ‘sertie’

At the Baselworld Watch & Jewellery Fair 2013, Rolex has demonstrated the superior surface manufacturing art and traditional inlay technology, and launched seven oyster-shaped perpetual DAY-sets with diamonds, mother of pearl and exquisite colored gems DATE.
At the Baselworld Watch & Jewellery Fair 2013, Rolex showcased its superb surface manufacturing arts and traditional inlays, launching seven oyster-shaped perpetual DAY-DATEs set with diamonds, mother-of-pearl and finely colored gemstones.
Each new DAY-DATE watch is equipped with a unique, exquisite, ornate surface designed and manufactured by Rolex with an outer ring set with square-cut diamonds.

Mother of pearl, gold and diamonds
Rolex uses proprietary technology and subtle materials to introduce two new surface designs that bring out the natural beauty of mother-of-pearl. The mother-of-pearl surface features an 18 ct white gold carrousel hour ring set with 217 brilliant diamonds and delicately set in pink or white mother-of-pearl with floral motifs. Inspired by the famous British fabrics, the surface of Oxford is engraved with a weaving basket pattern, and the surface is made of white mother-of-pearl, or a mother-of-pearl method that exudes an attractive and sparkling platinum luster. These two new faces with diamond-set hour markers and bezels are found in 18 ct Everose or white gold DAY-DATE watches.
Enchanting gem surface
Rolex is proud to present a new refined gemstone surface, set against the diamond hour markers: 18 ct white gold with lapis lazuli, 18 ct gold with bull’s eye, 18 ct eternal rose gold with ferrite surface. The surface of the gemstone and the outer ring of diamonds are bright and bright, showing noble and gorgeous.
Oyster case: a symbol of water resistance and elegance
The Oyster Perpetual DAY-DATE “SERTIE” watch has a diameter of 36 mm and a water-resistant depth of 100 meters (330 feet). It is an example of solidity, elegance, perfect proportions and harmony. The distinctive middle case is cast from original 18 ct gold. The triangular bottom case back is screwed tightly by Rolex watchmaker with a brand-specific special tool to completely seal the case. The winding crown adopts a patented double-lock double waterproof system, which is firmly screwed to the case. The mirror is made of scratch-resistant sapphire crystal, and a small window convex lens is installed at 3 o’clock to make it easier to read the date. The fully sealed Oyster case provides the best protection for the highly precise movement of the DAY-DATE “SERTIE” watch.
Calibre 3155, top precision timepiece
The DAY-DATE “SERTIE” watch features a self-winding mechanical movement 3155, entirely developed by Rolex. Like all Rolex movements, the 3155 caliber has also been awarded the Swiss Official Accreditation for Timepieces, which is awarded to precision watches that have successfully passed the Swiss Precision Timepiece Testing Centre (COSC) test. The exquisite design and high-quality production process of this movement make it unparalleled precision and reliability. The heart part of the watch & mdash; balanced swing assembly, uses Rolex’s patented blue PARACHROM hairspring, and is made of Rolex’s exclusive cast alloy. This hairspring is not affected by magnetic field, and can still perform stably under temperature changes, and its shock resistance is 10 times higher than that of traditional hairspring.
Hidden Buckle Oyster Strap
The DAY-DATE “SERTIE” watch comes with an 18 ct yellow, white or eternal rose gold oyster strap with a concealed folding crown buckle. This elegant, solid strap combines a matte and a sanding process, making it extremely comfortable to wear and easy to open and close.
PEARLMASTER Watch OYSTER PERPETUAL DAY-DATE “SERTIE”
Model (Case-Strap): –118395 BR-73205/118399 BR-73209
Case
Oyster Case (Medium-cast middle case, screw-down case back and winding crown)
36 mm diameter
Material 18 ct Everose gold, polished
 18 ct white gold, polished
Bottom cover Rolex screw-down bottom cover
18 ct white gold bezel with 60 square-cut diamonds
Winding crown, screw-in double lock, double waterproof system
Mirror scratch-resistant sapphire
 Double anti-reflective small window convex lens magnification (2.5x) calendar
Water-resistant to 100 meters (330 feet)
Movement
Model Rolex Caliber 3155
 Mechanical self-winding movement, two-way winding constant motion pendulum 铊
Certification Official Accreditation Timepiece (COSC)
Function Central hour, minute and second hand
 Jump week and calendar with easy-to-adjust settings
 Second hand pause function for accurate time adjustment
Balance Swing KitFrequency: 28,800 times / hour (4 Hz)
 Paramagnetic blue PARACHROM hairspring
 Breguet hairspring
 Stable balance wheel
 High precision adjustment with four gold fine adjustment screws
 Balance splint
Gem 31 rubies
Power reserve about 48 hours
surface
Material Roulette surface in pink mother-of-pearl and 18 ct white gold set with 217 diamonds
 Roulette surface in white mother-of-pearl and 18 ct white gold set with 217 diamonds
Hands 18 ct white gold
Strap
Style Three Row Solid Link Oyster Strap
Material 18 ct Everose gold, polished surface of intermediate links, matte surface of both links, polished edges
 18 ct white gold, polished surface of intermediate links, polished surface of both links, polished edges
Buckle hidden folding crown buckle