Omega Pre-owned Speedmaster Date 3513.50 presented in used (acceptable) condition. Condition: Good, but used; Used (acceptable); Rank B — traces of usage; Seller Ranking: Rank B. Case scratches: Moderate; glass, dial, hands, bezel, crown, case back and bracelet scratches/stains: Insignificant. Condition notice: Before purchasing, please refer to the images for the exact condition of the item. ([omegawatches.com.hk](https://www.omegawatches.com.hk/media/pdf/watches/product-sheet/hk/en-gb/35135000-en-gb.pdf?utm_source=openai)) Key attributes: Black | Stainless steel | Self-winding (automatic) movement (Cal. 1152). ([omegawatches.com.hk](https://www.omegawatches.com.hk/media/pdf/watches/product-sheet/hk/en-gb/35135000-en-gb.pdf?utm_source=openai)) | Chronograph function | Date display | Adjustable stainless-steel bracelet | Black dial | Tachymeter bezel | Chronograph subdials | Dimensions & fit: Fits wrist size approx. 16.5 cm / 6.49'' | Composition & care: 100% stainless steel | Clean with a soft cloth. Have the movement serviced by a certified watchmaker at regular intervals. Avoid strong impacts and magnetic fields.