Rolex Lady-Datejust 178278 with silver dial and Oyster bracelet Automatic machinery, 18k gold, 31mm

Description

Basic Information: Model No. 178278, Silver Dial, Oyster Strap, Brand: Rolex, Series: Ladies’ 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; Appearance: Case diameter: 31 mm; Case thickness: Not available; Dial color: Silver; Dial shape: Round; Strap color: Gold; Clasp type: Folding clasp, concealed crown buckle; Case back: Solid; Weight: Not available; Water resistance: 100 meters; Hour markers: Diamond-set; Clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: 18k gold; Dial material: Silver with diamonds; Bezel material: 18k gold, fluted outer ring; Crystal material: Scratch-resistant sapphire crystal, anti-reflective; Cyclops lens (2.5x magnification) for date window; Crown material: 18k gold; Strap material: 18k gold, Oyster, three-link clasp; Clasp material: 18k gold; Functions: Date display