Orfina, Porsche Design, ref. 7750, chronograph wristwatch in steel and black PVD, 1970-80sMovement: cal. Valjoux 7750, automatic, 17 jewelsCase: diam. 40 mmComponents: 2-counter chronograph with central seconds, tachymeter scale, day and date
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Understanding Porsche Design, With the Vintage Titan Chronograph and The Modern Monobloc Actuator - Monochrome Watches
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Orfina Porsche Design Chronograph Ref. 7750 in Black PVD Steel | Fortuna Fine Jewelry Auctions and Appraisers
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Understanding Porsche Design, With the Vintage Titan Chronograph and The Modern Monobloc Actuator - Monochrome Watches
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Orfina Porsche Design PVD Vintage Chronograph Valjoux 7750... for $5,968 for sale from a Trusted Seller on Chrono24
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THE HISTORY OF THE ORFINA PORSCHE DESIGN WATCH WORN IN TOP GUN - Montres Publiques - The vintage watch magazine
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