Omega Pre-owned Speedmaster MoonSwatch Bioceramic (SO33M100) offered in grey with a bioceramic design. Very Good Condition. Rank: Used A — used condition with some scratches and stains. Condition notice: Before purchasing, please refer to the images for the exact condition of the item. Condition: Good, but used — the item has been worn and potentially washed but has been well taken care of; visible wear and tear is minor and any defects are shown in photos. Key attributes: Gray | Grey | Ceramic | Quartz movement | Adjustable strap | Plastic case and strap | Bioceramic design | Speedmaster MoonSwatch styling | Grey finish | Dimensions & fit: Regular fit | Adjustable strap for standard wrist sizes | Composition & care: Ceramic | Plastics | Wipe clean with a soft cloth. Avoid prolonged exposure to moisture. Have battery and movement serviced by a professional watchmaker as needed.