All power reserve indicators use a differential. The watch does have a "remontoir d'egalite" in the literal sense though since the second, smaller mainspring is wound up by the first. I personally like the fake finger bridges.
All original images used to make my edits (except the Manta Ray) belong to Patek Philippe. Shaped movements are rare, good ones more so. A shaped movement should use the space inside a watch as efficiently as possible, such as in these Seiko Observatory m...
I'd be curious to know if the planetary differential could be seen as some sort of remontoir. It's funny (irony mode on) to see how capable Patek is and what's the current offer in terms of shaped movements. Of course my mind goes quickly to the recent Cu...
All power reserve indicators use a differential. The watch does have a "remontoir d'egalite" in the literal sense though since the second, smaller mainspring is wound up by the first. I personally like the fake finger bridges.