Bidspirit auction | VINTAGE DUPONT INSTRUMENTS DIAMOND MICROTONE

VINTAGE DUPONT INSTRUMENTS DIAMOND MICROTONE KNIFE - New vintage DuPont Instruments diamond microtone 3mm blade knife. Includes original case, dropper, and an incomplete micrometer head, all of which is stored in the original box. Size: 3mm blade Condition: The knife blade is new. The micrometer head appears to be incomplete. The box possesses extensive shelf wear and the top part of its foam cushion is detatched but present.