clockmaker hands repairing antique mantel clock dial

accuracy alarmclock artisan balance business clock clockmaker clockwork close closeup concept craftsman crown detail dial engineer equipment executive exploration eyeglasses face fingers fix focus frame gear glass hand handicraftsman hardware head industry instrument job lens loaded loupe magnification magnifying man manual measure measurement mechanic mechanism metal micro nipper object occupation operator part people person pocketwatch portrait precision professional repair repairing repairman retro scientific service servicing spring subject technology time tool tweezers watch watchmaker wheel work working works workshop wristwatch