ButtonThe milled knob used for winding and setting a keyless watch.
A story which in the beginning is very like "The Keyless Chest."
What were then the alternatives before the, premeditatedly (respectively) and inadvertently, keyless couple?
There were two doors, the one I had entered by and another which was locked and keyless.
Besides which, the keyless mechanism being attached to the watch, the key can never be lost or mislaid, or worn out.