Rolex brand

Oyster Perpetual Series

Automatic mechanical movement type

2231 movement model

31 mm diameter

Oyster steel case material

Basic Information Number: m177200-0009 Brand: Rolex Series: Oyster Perpetual Movement Type: Automatic Gender: Ladies Movement Model: 2231 Movement Type: Automatic Manufacturer: Rolex Power Reserve: 48 hours Technical Certification: Swiss Official Chronometer Testing Institute (COSC) Appearance: Case Diameter: 31 mm Case Thickness: Not Available Dial Color: Silver Dial Shape: Round Strap Color: Silver Clasp Type: Folding Clasp, Oyster Clasp Case Back: Solid Case Back Weight: Not Available Water Resistance: 100 meters Hour Markers: Bat Hour Markers/Arabic Numerals/Luminous Clasp Spacing: Not Available Lug Spacing: Not Available Materials: Case Material: Oystersteel Dial Material: Not Available Bezel Material: Domed Bezel Crystal Material: Scratch-resistant Sapphire Crystal Crown Material: Oystersteel Strap Material: Oystersteel, Oyster, Three-Link Clasp Material: Oystersteel Functions: This watch has no other special functions.