How do I wind a mechanical watch?

Rotate the crown clockwise between your thumb and forefinger until you feel gentle resistance. Stop immediately to avoid damaging the mainspring. Perform this action at a consistent time each day if the watch lacks automatic winding.

Are vintage watches waterproof?

Historical timepieces lack modern rubber gaskets and screw-down seals. Exposure to moisture or heavy rain will damage the internal movement. Keep these items entirely away from water, swimming pools, and humid bathrooms.

How do I read gold hallmarks?

British assay marks stamped inside the case indicate the metal purity, such as nine carat or eighteen carat gold. Additional symbols reveal the specific city office and the year of manufacture. Examining these tiny stamps requires a loupe to decipher the letters and pictorial shields.