The Ulanzi ST-09 Phone Tripod Mount for Apple Watch Series 5 is a smartphone mount that allows you to use the Apple Watch as a viewfinder. A storage space for Apple Watch to be placed behind the smartphone clip. It is simple, but it allows it to be used as a second monitor when shooting directly.
This product turns the Apple Watch into a camera remote control and viewfinder when paired with the iPhone and Apple Watch. The mount can be attached to a tripod. The clip can be inserted from 58mm to 89mm, so it supports a wide range from iPhone 12 Mini to iPhone 12 Pro Max. The price is $29.99. More information about the product can be found here.