Mechanical clock or watch with cogwheel gear mechanism, vector illustration in paper art modern..., Stock Vector, Vector And Low Budget Royalty Free Image. Pic. ESY-055996980 | agefotostock
Mechanical watch - Wikipedia
Watch | timekeeping device | Britannica
Old Clock Watch Mechanism with Gears - Close-up Stock Image - Image of cogs, inside: 181681145
Premium Photo | Clock mechanism closeup gears and cogs in clockwork watch mechanism