Audemars Piguet Royal Oak Perpetual Calendar Watch

1. Design and Appearance (Royal Oak Classic Genes)
Identical Octagonal Case: Continuing the classic octagonal bezel design of the Royal Oak, secured with eight hexagonal stainless steel screws, the case is crafted from 316L stainless steel, finely brushed and polished to present a high-end metallic luster, with strong and elegant lines.

Dial Design: A warm salmon-toned dial featuring the Royal Oak’s signature **Grande Tapisserie** guilloché pattern, creating subtle layers under light and shadow. The dial layout includes a full perpetual calendar:

12 o’clock: Month display;

9 o’clock: Day of the week display;

3 o’clock: Date display;

6 o’clock: Moon phase display window, engraved with the brand name “Audemars Piguet”; Rose gold applied hour markers and hands with luminescent coating ensure excellent readability in low-light conditions; the outer bezel features a leap year/4-year cycle scale, and the “SWISS MADE” mark is displayed at 6 o’clock.

Bracelet and Crown: A one-piece stainless steel bracelet with the classic Royal Oak link design provides a comfortable fit. It features a concealed folding clasp engraved with the Audemars Piguet (AP) logo; the octagonal stainless steel crown, also engraved with the AP logo, has a screw-down design for water resistance.

1. Crystal: Anti-reflective sapphire crystal glass, clear and scratch-resistant, fully showcasing the dial and intricate details of the complex functions.

2. Movement and Performance
Core Movement: Powered by Audemars Piguet’s in-house Cal. 5134 automatic perpetual calendar movement, composed of 374 parts, including 37 jewels, with a frequency of 21,600 vibrations per hour (3Hz), a power reserve of up to 40 hours, and precise and stable timekeeping. It is COSC certified and represents Audemars Piguet’s top-tier complex movements.

Functions:
Basic hour and minute display;
Full perpetual calendar function: Automatically recognizes months with varying lengths and leap years, requiring no manual adjustment;
Moon phase display;
Water resistance to 50 meters (5 bar), suitable for everyday handwashing and splashes (not for swimming or diving).

3. Materials and Craftsmanship

Case/Strap Material: 316L stainless steel, corrosion-resistant, high hardness, and exquisitely finished;

Case Back Design: Sapphire crystal case back, offering a direct view of the exquisite finishing and operation of the perpetual calendar movement. The rotor is engraved with the Audemars Piguet (AP) logo, showcasing top-tier watchmaking craftsmanship;

Craftsmanship Details: The case, strap, and movement all adhere to Audemars Piguet’s high-end watchmaking standards, with exquisite chamfering, polishing, and finishing processes. The perpetual calendar function is hand-assembled and adjusted, and each timepiece embodies the watchmaker’s ultimate craftsmanship.

4. Style and Suitability

Style Positioning: Sporty luxury with a touch of formality, a versatile top-tier timepiece suitable for all occasions;

Target Audience: Top watch collectors, high-end business professionals, and consumers who appreciate the ultimate in craftsmanship;

Suitable Occasions: Suitable for commuting to work, business meetings, formal occasions, and everyday casual wear, symbolizing status and taste.