Recognizable by its green sapphire face and orange lightning-bolt second hand, this preowned timepiece offers an instantly eye-catching style. This watch can withstand magnetic fields of up to 1,000 gauss and is the first watch of its kind, combining unique aesthetics and scientific heritage. 40mm case Deployant clasp closure Automatic movement Water-resistant to 10 ATM (100 meters) Scratch-resistant sapphire crystal face Stainless steel 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