About 3 Trademarks found that are owned by Alto

Timepieces and chronometric instruments; watches; watch parts; movements for timepieces being movements for watches and clocks; small clocks; watch bands; watch winders; presentation cases for watches in the nature of watch cases being parts of watches and cases adapted for holding watches

Timepieces and chronometric instruments; watches; watch parts; movements for timepieces; small clocks; watch bands; watch winders; jewelry; cuff links; boxes of precious metal; presentation cases adapted for holding watches; presentation cases for jewelry

The mark consists of of the letters "A A" in stylized form.