Description:  1922 150-B

Model Name


Case Date


Case Serial


Signature Locations

Inside case, movement, dial

Case Signature Format

"American Standard, Warranted 20 Years"


10.A.I., 15 Jewels, 3 Adjustments, Swiss, signed "Bulova W. Co."

Movement Date Code


Movement Serial


Case Material Description

Warranted 20 Years (yellow gold filled or plate)

Case Dimensions

26mm, round, without crown

Case Type

Single hinged, round

Crystal Specifications

19mm, round

Other Details


NOTES:  Information about American Standard signed cases is included in Bulova Case Signatures.  The basis of the date assigned to this watch is explained in Dating a Bulova, which now includes a detailed timeline for assessing watches made prior to 1926.


To view other ladies' models in my collection, visit Ladies' Models.

1921 150-B