23.5mm

This is aboys size Westclox watch from the 1960's for repair. It winds and sets properly. The case and dial & hands are in good condition. The crystal is yellowed.

This is aboys size Westclox watch from the 1960's for repair. It winds and sets properly. The case and dial & hands are in good condition. The crystal is yellowed.

This is aboys size Westclox watch from the 1960's for repair. It winds and sets properly. The case and dial & hands are in good condition. The crystal is yellowed.

This is aboys size Westclox watch from the 1960's for repair. It winds and sets properly. The case and dial & hands are in good condition. The crystal is yellowed.