ANOTHER NICE FIND,,THIS POCKET WATCH,,,,,,,THE CRYSTAL MEASURES APPROX 1 1/8 INCH ACROSS,,,,THE CASE IS APPROX 49 MM ACROSS ,,,CHECK THE PHOTOS FOR A FULL DESCRIPTION,,,,,,,,,,THE CASE HAS SOME WEAR SPOTS,,THE BACK HAS SOME WEAR AND SCRATCHES,,I CAN'T WIND IT,,I CAN TURN IT BUT DOEN NOT WIND,,THE BALANCE WHEEL DOES SPIN,,SELLING AS NEEDS REPAIR,,,,,,THE FRONT COVER DOES NOT SCREW ON RIGHT,,,,,,,A NICE WATCH FOR ANY WATCHMAKER,,,THANKS FOR LOOKING AND GOD BLESS