

【Bozwatch Top Modification】-Patek Philippe PP5711A blue dial Nautilus.
1-CNC original‑data developed “parrot beak” case
2-Original‑data developed top‑tier aftermarket dial, hands, and date wheel
3-Powered by a free-sprung 324 movement – weighted balance, gilt engraving, 18K gold rotor
This is a top‑tier custom build of the Patek Philippe 5711A blue dial Nautilus – the most iconic stainless steel Nautilus reference, discontinued in 2021 and one of the most sought‑after watches in the modern market. This build focuses on case accuracy, dial quality, and a premium movement.
—The case is CNC‑machined from original specification data with the correct “parrot beak” profile – the distinctive angled protrusions on the upper left and lower right of the Nautilus case front. An accurately shaped parrot beak is a key visual marker of a high‑end 5711 build and is often poorly replicated on lower‑tier versions. The case follows correct proportions, including the octagonal bezel, integrated lug design, and proper case thickness.
—The dial, hands, and date wheel are top‑tier aftermarket components developed from original data. The 5711A blue dial features the correct horizontal embossed Nautilus pattern, a deep blue‑grey sunburst finish, and precise logo printing. The date window at 3 o’clock follows correct font and alignment. Hands match genuine proportions. Aftermarket components at this level are designed to be visually indistinguishable from factory parts.
—The movement is powered by a free‑sprung 324 clone. “Free‑sprung” means a non‑indexed balance with no regulator arm – matching the construction of the genuine Patek Philippe 324 caliber. Features include weighted balance screws for adjustment, gilt (gold‑toned) engravings on the bridges, and an 18K gold rotor. The free‑sprung balance is a hallmark of higher‑end clone movements and is rarely found on standard replicas.
—Who is this for? Collectors who want the iconic 5711A blue dial Nautilus with attention to three specific areas: case shape (parrot beak), dial accuracy (blue sunburst with correct horizontal pattern), and movement finishing (free‑sprung balance with 18K gold rotor). This build avoids common flaws found on standard versions. For buyers who value these details and want the closest possible experience to the legendary discontinued 5711A, this top‑tier custom build delivers.
