Hammer Price
€21,600.00
incl. Buyer's Premium
€12,000.00 – 15,000
very rare prototype with typical serial number '0000067' engraved on rear, 'B280*' formula engraved on rear mount, front ring with different engraving style, the serial number batch 0000058-69 was allocated but not all were finished - ex Paul-Henry van Hasbroeck collection