Omega Pre-owned Speedmaster Mission to Sun Bioceramic Watch. Great Condition — used (good) with slight scratches and stains. Condition notice: before purchasing, please refer to the images for the exact condition of the item. Standout feature: bold yellow bioceramic case and Speedmaster-inspired styling, ideal for everyday sporty wear. Key attributes: Yellow | Bioceramic | Quartz movement | Adjustable strap (12–17.5 cm) | Includes box (see images for included accessories) | Bioceramic case | Speedmaster-inspired dial | Bold yellow finish | Dimensions & fit: Adjustable fit | Composition & care: Bioceramic | Plastics (case and strap) | Wipe clean with a soft cloth. Avoid exposure to liquids and chemicals. For service, consult a professional watchmaker.