Rolex Women’s Datejust M178313-0051 Automatic machinery, oyster steel, 31mm

Description

Basic Information Number: m178313-0051 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 Absorber: 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-grey; Dial shape: Round; Strap color: Two-tone; Clasp type: Oyster folding clasp with 5 mm Easylink extension system; 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: Oystersteel; Dial material: Diamond-set; Bezel material: 18k gold/knurled, diamond-set bezel; Crystal material: Scratch-resistant sapphire crystal, anti-reflective; Cyclops lens (2.5x) for date window; Crown material: 18k gold, screw-down Twinlock double water resistance system; Strap material: 18k gold-steel, Oyster, three-link clasp; Clasp material: Not available; Functions: Date display.