skeleton hours. antique antique clockwork, jewelry engraving. mechanical pocket watch close-up, selective focus.

all antique background business carvings clock clockwork close cogs cogwheel detail elegant engraving engravings exclusive focus gear gears gold handmade hours industrial industry inside jewelry machine machinery macro mechanic mechanical mechanism metal motion movement old part pocket precision retro selective skeleton skeletonization skull steel stylized technical technology time vintage watch watches wheel which work wristwatch