The Default Wind-up Servant(Uncommun) is a Tiny toy that may come in a variety of costumes, like maid, buttler, communer, ghost, monkey and many others. The toy is about 2 feet in height.
 A creature can use an action to wind-up the toy, and then it needs to choose between releasing the toy or keep winding it, and when the toy is released, it will animate itself and remain an "Animated Wind-up Servant" for 1 minute per action used to wind it up, to a maximum of 24 hours. While animated it will follow the orders, of the creature who released it, to the best of it's capabilities.

If the toy is damaged or destroyed, it will reconstruct itself from the biggest piece of itself, in 1d6 minutes.

 There is Wind-up Servants that are part of special rarer editions, like:

 Clockwork Wind-up Servant(Very rare): It's appearence is very similar to a default, but its eyes are replaced by tiny clocks, and it has a small clock in its chest. It has all of the default's capabilities, but when animated it also has the trait "Clock Lord" which let's it innately cast the following spells, requiring no material components:
 At-Will: Haste(Self only), Time stop.
All of its clock show the exact time its spend animated(Including the time spend in Time Stop).

 Entertainer(Rare): It's appearence is very similar to a default, but it comes with the costume of an entertainer like a joker or bard. It has all of the default's capabilities, but when animated it also has +10 proficiency in Performance and the trait "Entertainer's Gift" which gives it proficiency in all musical instruments, the capabilitie to summon any musical instrument that is no larger then 5 feet, and the abilitie innately cast at will: Minor Illusion, Dancing Lights, Enthrall(DC 17)