Moeris Grand Prix Vintage Pocket Watch 1970s 15 Jewels Works 40 Hours! Diameter with crown: 57.3 mm Weight without chain: 73 gr Thickness: 14.4 mm Length of chain: 370 mm Works good, tested. Started 13.02 in 15:48 Pm and they stopped 15.02 08:40 Am next day and it was running exactly, so it works more than 40 hours, it gains around 1 minute per day. Glass has some small scratches(see in photo and video). Dial looks great, don't see there any defects. In case you can see some scratches, small defects. Back case closes good and tight. Movement looks nice and clean, don't see any problems. Chain in very good condition, I think gold plated. Box and cover also in nice condition( I think they are genuine, not sure). It's nice item for collection or for everyday using. No problem with using!