SJX Watches
Greubel Forsey Returns to the Nano Foudroyante
Launched last year as a concept watch of sorts – and the brand’s first-ever chronograph – the Nano Foudroyante now joins Greubel Forsey’s regular production catalogue, albeit in a small-run limited edition as is convention for the brand. The new Nano Foudroyante retains all of the key elements of the original Experimental Watch Technology (EWT) version – we examined that watch in-depth earlier this year – including the miniaturised lightning seconds mounted on the tourbillon cage. The design also remains the same, but gains colour in the form of a blued seconds scale and blued steel hands, while the case is now entirely in white gold. Initial thoughts The Nano Foudroyante is essentially a cosmetic variation on the original, but it looks notably different, though it feels the same; the watch is dense, heavy, and clearly high quality. The blue accents and faux-fabric rubber strap give the sort of informal, but not quite sporty, appearance that is popular today. In contrast, the original EWT version of the watch was old-school complicated watchmaking in its monochromatic grey-and-silver livery. The two versions still look pretty similar, however, and I would have hoped Greubel Forsey did more to set this apart from the EWT version. Alternatively the EWT iteration could have been made more radical or extreme, which is not a bridge too far for a “experimental” limited edition. That said, the watch is still technically impressive with its novel approach to the fo...
![[VIDEO] Grand Seiko Redefines Accuracy – Again: Introducing the 9RB2 U.F.A. Spring Drive Caliber](https://wornandwound.com/library/uploads/2025/03/GS_WW_UFA_021WR.jpg)
