Pearlmaster

Pearlmaster

CATEGORYOyster Perpetual Classic
CertificationSuperlative Chronometer (COSC + Rolex certification after casing), international five-year guarantee
CaseOyster (monobloc middle case, screw-down case back and winding crown)
Diameter39mm
Material18 ct Everose gold
Middle Case18 ct Everose gold, lugs set with 28 brilliant-cut diamonds (approx. 0.59 ct), polished sides
Bezel18 ct Everose gold set with 36 brilliant-cut diamonds (approx. 3.26 ct)
Case backSolid, screw down with fine fluting
Winding CrownScrew-down; Twinlock double waterproofness system
CrystalScratch-resistant sapphire
Cyclops lens over the date with double anti-reflective coating
Waterproofness100 metres (330 feet)
Movement
Calibre3235, Manufacture Rolex
Mechanical movement with bidirectional self-winding via Perpetual rotor
Precision-2/+2 sec./day, after casing
FunctionsCentre hour, minute and seconds hands
Instantaneous date at 3 o’clock with secure rapid-setting
Stop-seconds for exact time setting
OscillatorFrequency: 28,800 beats/hour (4Hz)
Paramagnetic blue Parachrom hairspring
Rolex overcoil
Large balance wheel with variable inertia
High-precision regulating via four gold Microstella nuts
Traversing balance bridge
High-performance Paraflex shock absorbers
EscapementChronergy with optimized energy efficiency
Paramagnetic nickel-phosphorus pallet fork and escape wheel
Jewelling31 rubies
Power ReserveApproximately 70 hours
Dial
Colour18 ct pink gold set with 713 diamonds
Hour MarkersRoman numerals in 18 ct pink gold
Hands18 ct pink gold
Bracelet
TypePearlmaster, five-piece solid links
Material18 ct Everose gold set with 840 brilliant-cut diamonds (approx. 11 ct), polished edges, ceramic inserts
ClaspConcealed folding Crownclasp

Featured image ©Rolex