How do I wind a vintage watch?

Turn the crown gently between your thumb and forefinger in a clockwise direction until you feel slight resistance. Stop immediately to avoid damaging the mainspring. For manual wind pieces, repeat this process daily at roughly the same time. Automatic watches require less frequent manual winding if worn regularly.

What is an automatic bumper movement?

An early form of self-winding mechanism where an internal oscillating weight swings back and forth within an arc. Springs cushion the weight as it hits the edges of the movement. Wearers can feel a distinct gentle thud on the wrist as the rotor moves.

How do I care for a leather watch strap?

Keep leather away from water, sweat, and direct sunlight to prevent drying and cracking. Store the timepiece flat in a dry box when not in use. Replacement straps matching the period style help preserve the look of the watch.