BNIB JACK MASON NAUTICAL WATCH JM-N112-001. Please check back often to see all the wonderful jewelry & apparel we will have for sale. The item "BNIB JACK MASON NAUTICAL WATCH JM-N112-001" is in sale since Saturday, December 28, 2019. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "jewelryandapparel" and is located in USA.