Longines '7 Grands Prix' silver (0.800) lever pocket watch, circa 1928, signed cal. 17 25 gilt movement with compensated balance and regulator, no. 4914874, signed dial with Arabic numerals, minute track and
![File:Longines 4 Grand Prix pocket watch - clockwork visible - enhanced resolution DSF3402-PSMS.jpg - Wikimedia Commons File:Longines 4 Grand Prix pocket watch - clockwork visible - enhanced resolution DSF3402-PSMS.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Longines_4_Grand_Prix_pocket_watch_-_clockwork_visible_-_enhanced_resolution_DSF3402-PSMS.jpg/2048px-Longines_4_Grand_Prix_pocket_watch_-_clockwork_visible_-_enhanced_resolution_DSF3402-PSMS.jpg)
File:Longines 4 Grand Prix pocket watch - clockwork visible - enhanced resolution DSF3402-PSMS.jpg - Wikimedia Commons
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Longines Necip K. Djezvedjian Constantinople'' Yazılı, Özel Üretim, Gümüş, Savatlı, Köstekli Cep | Levant Antika | Müzayede
Longines '7 Grands Prix' silver (0.800) lever pocket watch, circa 1928, signed cal. 17 25 gilt movement with compensated balance and regulator, no. 4914874, signed dial with Arabic numerals, minute track and
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