You are viewing a nice quality early Elgin National open face pocket watch made in 1887.. The case has a 2 1/4" diameter or size 18. The glass crystal appears to be original and has some scratching around 6 o'clock. The silver back cover has some small black spots near the hinge. The porcelain dial is marked: Elgin Natl Watch Co. There are no hairlines or damage to the dial. The watch is stem set and wound. The movement is 15 jewel with a serial number: 2431862 indicating a date of manufacture of 1887. The watch weights in total 5.64 oz. The case alone weighs 3 oz. The watch winds, sets, runs and keeps time.