B&b Royal Case Serial Number
To obtain correctly, it is important that Case numbers be used when ordering these parts. Different watch manufacturers place these numbers at different points on the case. This listing is a guide in obtaining the correct number.ACCUTRON BULOVA CARAVELLE WITTNAUERNumber inside of case back, embossed or stamped in black ink. Example N510 or 3170 or C852062 And dial# on dial at 6:00.CITIZENNumber on outside of case back; Older models usually begin with “4”. Example 4-063546 or 2030-915660.Also Model is shown on older models Example No.
BW-7244 or 71-2330OMEGANumber inside case back. Example: 145.012LONGINESExample:Old watches (CMT2512-MO520)New watches(L2.654.5)PULSAR/LORUSNumber on outside of case back. Example Y432-5901RADONumber is on outside of case back And Dial # at 6:00ROLEXNumber inside case back or between Case lugs at “12” position. Example 6334SEIKONumber on outside of case back. Usually 8 digits Example 6139-6005TISSOTNumber inside of case back.
Benny
Example 17422 or T281/381WYLERNumber on outside of case back. Example 722-946BZODIACNumber on inside of case back. Example 722-946BZENITH MOVADONumber on outside of case back.ESQUIRE.