Retro Wheel Roman Numeral Steampunk Quartz Pocket Watch Pendant Long Sweater Necklace 30" Chain (with Gift Box) Material: Alloy; Clock Movement: Quartz Case diameter: 4.8cm(1.89 inch); Case Thickness: 15mmm(0.59 inch) Weight: 55g; Chain Length: 78cm(30.7 inch) Arrives in white gift box ready to gift.