"Roscno" is likely a typo or a phonetic approximation of the Russian Cyrillic text (which stands for Rossiyskoe - Russian) or the brand name Raketa . The phrase "top" likely refers to the upper portion of the watch dial where this text is typically located.

You can find Rosnoc on several major creative asset platforms. Note that most require a subscription or a one-time purchase for commercial use: Envato Elements Available via their unlimited download subscription. Creative Fabrica Offers the font for individual purchase or subscription. Creative Market Listed under the designer Butirmantra/Letterna. Design Tips for Rosnoc