Greetings! For sale here is an Omega Speedmaster Mark40 Triple Date 3520.50 in full set. Specs: Production year: 1998 based on the 56.1 mil serial# Ref: 3520.50 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: Omega outer/inner boxes, Warranty card, card holder, Instruction manual, Booklet Conditions: Movement: Running strongly at: +6.5s/day Amplitude 270. Beat error 0.1ms. See screenshot of my phone app timegrapher below. Service history is unknown however this watch is running healthily and accurately. Chronograph and day, date, month: function flawlessly. Chronograph hands reset to dead center zero. Crystal: There are AR coating on both the inside and outside surfaces. Some scratches on the AR coating are visible on the outside, see pictures below. These scratches are only visible when directly reflecting strong lights. Case: Some minor scratches and overall good condition. Bezel: Some minor scratches and overall good condition. Bracelet: Overall excellent condition. 15 full links + 1 half link, I measured it at 160mm, plus the 39mm case, it'll fit up to 7.8' wrist. Asking Price: Now $1,700 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/great-transaction-with-robinhook.98204/ https://omegaforums.net/threads/great-transaction-with-robinhook.97938/ 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