Rolex brand

Logbook series

Automatic mechanical movement type

2236 movement model

31 mm diameter

Oystersteel, one-piece molded middle case material

Basic Information Number: m278240-0001 Brand: Rolex Series: Datejust Movement Type: Automatic Mechanical Gender: Ladies’ Movement: 2236 Movement Type: Automatic Mechanical Manufacturer: Rolex Power Reserve: 55 hours Technical Certification: Superlative Chronometer Certification Appearance: Case Diameter: 31 mm Case Thickness: Not Available Dial Color: Black Dial Shape: Round Strap Color: Silver Clasp Type: Concealed Folding Crown Buckle 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, monocoque middle case Dial Material: Not Available Bezel Material: Oystersteel Crystal Material: Scratch-resistant sapphire crystal with Cyclops lens for date magnification Crown Material: Oystersteel, screw-down, Twinlock double waterproof system Strap Material: Oystersteel, three-link clasp Material: Oystersteel Functions: Date Display