F.P. Journe Quantième Perpétuel Ref. QP Boutique Platinum Blue Dial (2026)

A Boutique edition Quantième Perpétuel in platinum on a matching platinum bracelet, with a blue guilloché silver dial. F.P. Journe sells the Boutique editions only through its own boutiques and Espaces rather than through the retail network, which is why they carry dials the standard references are not offered in. It is a perpetual calendar on the Octa platform.

The case measures 40 mm and stands 10.85 mm deep. F.P. Journe states the case for this reference as 40 or 42 mm.