Tom McIntyre
04-07-2002, 01:39 PM
There are only two runs of Waltham 00 size watches: 4,242,001 to 4,243,000 and 5,511,201 to 5,512,000.
Assuming you are measuring the dial plate, you can get a variance of about .005 pretty easily.
Here is a picture of a Waltham 2/0 or 00 size (http://www.awco.org/AWCo/American/00sCased/cased00.htm).
http://www.awco.org/AWCo/American/00sCased/SecondRunMvt_small.jpg (http://www.awco.org/AWCo/American/00sCased/SecondRunMvt.jpg)
Assuming you are measuring the dial plate, you can get a variance of about .005 pretty easily.
Here is a picture of a Waltham 2/0 or 00 size (http://www.awco.org/AWCo/American/00sCased/cased00.htm).
http://www.awco.org/AWCo/American/00sCased/SecondRunMvt_small.jpg (http://www.awco.org/AWCo/American/00sCased/SecondRunMvt.jpg)