Rolex Lady Datejust 178159 with silver dial and sapphire crystal Automatic mechanical design, 18k white gold set with diamonds, outer ring also set with diamonds, 31mm.

Description

Basic Information: Number 178159; Silver dial with sapphire crystal; Brand: Rolex; Series: Women’s Datejust; Movement Type: Automatic; Gender: Women’s; Movement Model: Cal. 2235; Movement Type: Automatic; Manufacturer: Rolex; Movement Diameter: 20mm; Movement Thickness: 5.95mm; Frequency: 28,800 vibrations per hour; Hairspring: Parachrom; Shock-resistant: Paraflex. Jewel count: 31; Power reserve: 48 hours; Technical certification: Superlative Chronometer certification; Appearance: Case diameter: 31 mm; Case thickness: Not available; Dial color: Silver; Dial shape: Round; Strap color: Silver; Clasp type: Folding clasp, concealed folding crown buckle; Case back: Not available; Weight: Not available; Water resistance: 100 meters; Hour marker type: Not available; Clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: 18k white gold with diamonds, outer ring set with diamonds; Dial material: Enlarged VI Roman numerals set with sapphire crystal; Bezel material: Not available; Crystal material: Scratch-resistant sapphire crystal glass, anti-reflective; Cyclops lens with 2.5x magnification (date window); Crown material: 18k white gold; Strap material: 18k white gold, President type, semi-circular three-link clasp material: 18k white gold; Functions: Date display