Affordable custom 5740 perpetual calendar – features a 3D CNC steel case developed from original factory data, with thickness matching the genuine at 8.6mm.
Clear hallmarks are engraved on both the case and clasp, following the original factory style as closely as possible.
Powered by an ACE custom‑molded perpetual calendar movement – fully realizes all perpetual calendar functions.
The dial, hands, and moon phase are custom‑made using Swiss‑imported ink, with accurate color and marker details.
A very well‑balanced build – you get the full perpetual calendar experience at a more approachable price than a gold case version.








