Ace custom 5740 perpetual calendar movement 

Ace custom 5740 perpetual calendar movement – 100% replication of all genuine perpetual calendar functions.
All parts are interchangeable with genuine components, making service and upgrades easy.
Both 18K gold and steel cases, modeled from original factory data, have been developed alongside the movement.
The dial can be paired with either a custom dial or a genuine dial – highly flexible.
Perfect for those who want a true perpetual calendar function while having the freedom to choose case material and dial configuration based on budget.

5740 perpetual calendar

5740 perpetual calendar – the strongest custom CNC steel case, 3D modeled from original factory data.
Every detail is carefully restored to match the genuine. The case and bracelet feature CNC‑engraved hallmarks, and the thickness matches the original at 8.6mm.
Compatible with both the Ace perpetual calendar movement and the genuine movement – highly flexible.
Perfect for those who love the 5740 case shape and want the freedom to choose a movement that fits their needs.

Custom 18K rose gold 5712R and 18K white gold 5740G perpetual calendar.

Custom 18K rose gold 5712R and 18K white gold 5740G perpetual calendar.
Both are powered by top‑tier ACE custom movements, with custom‑molded dials, hands, and moon phases – all details true to the genuine.
The 5712R leans toward elegance, while the 5740G adds a perpetual calendar function. Both feature solid gold cases and bracelets with solid craftsmanship.
If you’re into full‑gold Patek Philippe watches, you can choose based on your preference.

ACE 240 non‑indexed and 324 non‑indexed movements – a small number still in stock.

ACE 240 non‑indexed and 324 non‑indexed movements – a small number still in stock.
Both are gilt‑engraved versions, with well‑finished bridges and weighted balance screws – high authenticity.
Perfect for those looking to upgrade their movement or build a watch from scratch. Get them while they last.

Custom 18K gold 5712R – in stock.

Custom 18K gold 5712R – in stock.
Built to the highest specifications – no “instant fake” look. Every detail is executed to original standards.
Powered by an ACE 240 non‑indexed gilt‑engraved movement, with a custom true‑to‑genuine dial, hands, moon phase, and solid center axle.
From case shape and engravings to hand finishing – every detail is maxed out. The difference is clear the moment you hold it.

Custom 18K gold 5712G

Custom 18K gold 5712G ✈
The case and bracelet are white gold, molded from original factory data with 3D‑level craftsmanship.
The dial, hands, and moon phase are Swiss‑imported, factory‑grade custom parts – the color and marker details are spot on.
The solid center axle is silver‑finished and true to the genuine – no detail is overlooked.
The strap is a genuine Vagenari rubber strap, and the movement is the ACE 240 non‑indexed gilt‑engraved version.
The overall look is clean and elegant – preserving the 5712G’s original character while clearly elevating the details.

The highest‑craftsmanship custom 5712A is now delivered

The highest‑craftsmanship custom 5712A is now delivered.
The case and bracelet are 5‑axis CNC machined from a 3D model based on original factory data – dimensions and details are extremely accurate.
The dial, hands, and moon phase are Swiss factory‑grade custom parts, paired with a solid center axle for high authenticity.
The movement is the top‑tier ACE 240 non‑indexed version, featuring gilt engraving and Geneva stripes on the bridges.
The balance is a true non‑indexed weighted‑screw type, and the rotor is a K gold micro‑rotor.
With this build, just about every possible upgrade on the 5712A has been pushed to the max.

5712R – full gold version, 18K solid gold case and bracelet.

5712R – full gold version, 18K solid gold case and bracelet.
Powered by an upgraded genuine double‑P 240 movement.
The build offers the substantial feel of solid gold while retaining the stability and accuracy of a genuine Patek movement – perfect for those who want a full gold Nautilus without changing the movement.