This preowned Omega Speedmaster watch has the iconic reputation as the only timepiece worn on the moon during the Apollo missions. Crafted with durability in mind, the Speedmaster is made from lightweight zirconium oxide ceramics-lightweight but durable materials that are difficult to scratch. The timepiece is finished with a chromium nitrate tachymeter for a matte appearance and is set on a woven nylon strap. 44mm case Buckle closure Three-hand Co-Axial Master Chronometer 9300 automatic movement Date window Two subdials Exhibition caseback Ceramic/nylon/leather Swiss made Preowned watches can only be returned within 14 days of purchase, in the same condition as purchased and with all stickers/tags attached. Watchfinder & Co. watches purchased on nordstrom.com must be returned in a US Nordstrom store and are subject to validation by Watchfinder & Co. before return will be processed. Find a store Every preowned watch from Watchfinder & Co. comes with a 24-month warranty, in addition to any manufacturer's warranty that remains valid. Should your watch develop any problem through no fault of your own, Watchfinder & Co. will repair it free of charge for the duration of your Watchfinder & Co. warranty. Contact Watchfinder & Co. directly for all repair and warranty questions. Visit Watchfinder for warranty details Preowned watches are inspected by Watchfinder & Co. in-house experts and include a letter of authenticity