LONGINES CAL 9L 17JEWELS 1951: Complete disassembly series Volume 2 (Japanese Edition)
by Sawa Ichiro
Explore the 1951 Longines Cal. 9L 17-jewel movement in this Japanese-language reference. As Volume 2 of a complete disassembly series, it offers a focused resource for readers studying vintage mechanical watches, horological construction, and the details of a historic Longines caliber.
About This Book
This Japanese-language edition focuses on the Longines Cal. 9L 17-jewel movement from 1951.
It is Volume 2 of a complete disassembly series.
The book is centered on vintage mechanical watch construction and the study of this specific Longines caliber.
Suitable for readers interested in horology, watch movements, and historical mechanical timepieces.
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