Greetings! For sale here is an Omega Speedmaster Mark40 Triple Date 3520.53. This is the watch that inspired the founder of Hondinkee and they made a 10 year anniversary LE based on this model. https://www.hodinkee.com/articles/omega-speedmaster-hodinkee-10th-anniversary-limited-edition Specs: Prodection year: 1997-98 based on the 55.9mil serial# Ref: 3520.53 Material: Stainless Steel Crystal: Sapphire Movement: Omega 1151, Full-calendar chronograph movement based on ETA / Valjoux 7751 Dimensions: 39mm Case diameter, 18mm Lug width, 14mm Thickness Accessories: None. Sold as watch only Conditions: Movement: Running strongly at: +1.7s/day Amplitude 287. Beat error 0.8ms. See screenshot of my phone app timegrapher below. Service history is unknown however this watch is running extremely healthy and accurate. Chronograph and day, date, month: function flawlessly. Chronograph hands reset to dead center zero. Crystal: Perfect and no scratch at all. Case: Some minor scratches (one noticeable marked in red circle below), overall good condition. Bezel: Some minor scratches and overall good condition. Bracelet: Overall excellent condition. 14 full links + 1 half link, fit up to 7.5' wrist. Asking Price: $2,700 Shipped using 2nd day shipping in CONUS (prefer US sales at this point). If buyer request faster shipping additional costs will be covered by buyer. Face to Face available in SF Bay Area. Payment terms are Paypal F&F or bank wires for the asking price. Paypal G&S is accepted but fee is on buyer. Return Policy: Returns accepted within 48 hours no questions asked, shipping cost on buyer. However items need to be in exactly the same condition, case back CANNOT be opened. References: https://omegaforums.net/threads/robinhook-is-a-great-seller.96133/ https://omegaforums.net/threads/robinhook-is-a-fantastic-seller.96012/ https://omegaforums.net/threads/robinhook-is-a-great-seller.93725/ https://omegaforums.net/threads/robinhook-is-great-to-deal-with.94369/ https://omegaforums.net/threads/positive-feedback-for-robinhook.94665/ https://omegaforums.net/threads/superb-transaction-with-robinhook.95041/ https://omegaforums.net/threads/robinhook-is-a-great-seller.95223/ Please look at photos below for condition. (click on photos for higher resolution). Thank you for your interest! Robin