Vintage Citizen Promaster Aqualand Duplex Reliable Quartz drive Diving watch with two displays Serviced and waterproof tested 200m waterproof Black dial with fluorescent hand and markers Watch and all features work perfectly Very good used condition Some minor scratches on the ring, see pictures Made in Japan With dynamically updating, precise depth gauge, dive timer, and the no-deco limits printed right on the rubber strap, this is a perfect back up device for the avid modern diver. Additionally, the Aqualand stores the dive data, maximum depth and dive time and could be reviewed and logged when back on the surface. No box, link to the manual: https://www.citizenwatch-global.com/support/pdf/c500/e.pdf