Be sure to use the table that is specific to YOUR brand of watch when looking up your serial number.In fact, a 1961 ruling by the Federal Trade Commission prohibited any inference that a relationship to the original Waltham Watch Company exists.
The error is more pronounced when looking at Waltham-Ball WI examples.
Shugart shows somewhat the same, but with a less volatility - a less severe period of slow production and less of a jump after 1917.
Numbers from The Watch Guy Waltham Serial Number Database at the NAWCC.
Alices wonderland dating a waltham watch movement would, without a shadow of doubt, i agreed serial dating to see other dating number watch dating a.
Waltham, MA - How many sightings have been reported in the Watch City? The Pocket Watch Database is a continuing work in progress.