4 Answers

....88

The standard piano has 52 white keys and 36 black keys making a total of 88 keys.

There is one other ‘key’ worth mentioning, and that’s the key that locks the Fall Board (the lid that covers the keyboard). This may be most appreciated when young children are around.

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Now a side-note to all this is the link problem of what to do if you're a modern watch brand link and all your movements have direct center seconds layouts but for some reason link you want to have a small seconds sub-dial