Technically, it is 1:1 the same device. Once in the Swiss version and once in the EU version (parallel import). This only becomes an issue when it comes to warranty claims, but since the device is purchased from a Swiss dealer, it doesn't matter to you.

The Bosch Professional mitre saw GCM 12 GDL comes with a clamp included. Specifically, it includes vice grips as part of the accessory pack supplied with the saw. These vice grips function as a clamp to secure the workpiece during cutting, ensuring stability and precision.

This question is not quite comprehensible? Do you have a concrete example of daily price changes? It could be that because of Christmas, the prices were always adjusted to the demand. The higher the demand, the higher the price; if the demand fell, the price fell with it.