5 Watches, Two Russian, Louvic De Luxe, Elgin, Benrus
Russian Wristwatches: Pocket Watches, St Watches, Onboard Clock and Chronometers (Paperback) von Juri Levenberg: New Paperback (1998) | Book Depository hard to find
Sturmanskie ® Watches - Official Website
9 Best Russian Watches & Soviet Watch Brands | Man of Many