Rolex Datejust m178344-0027 Automatic machinery, oyster steel, 31mm

Description

Basic Information Number: m178344-0027 Brand: Rolex Series: 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: White; Dial shape: Round; Strap color: Silver; Clasp type: Folding Oyster buckle with 5 mm Easylink extension system; Case back: Screw-down case back; Weight: Not available; Water resistance: 100 meters; Hour markers: Roman numerals; Clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: Oystersteel; Dial material: Mother-of-pearl; Bezel material: 18ct white gold; Diamond-set bezel; Crystal material: Scratch-resistant sapphire crystal; Crown material: Screw-down Twinlock double water resistance system; Strap material: Oystersteel, Oyster, three-link clasp; Clasp material: Oystersteel; Functions: Date display