Additional information
| Brand: | Audemars Piguet |
|---|---|
| Family: | Royal Oak |
| Reference: | 25829ST.OO.0944ST.01 |
| Name: | Royal Oak Perpetual Calendar Openworked Stainless Steel |
| Limited: | No |
Case
| Material: | Stainless Steel |
|---|---|
| Glass: | Sapphire |
| Back: | Open |
| Shape: | Other |
| Diameter: | 39.00 mm |
| Height: | 9.30 mm |
| W/R: | 20.00 m |
Dial
| Color: | Sapphire |
|---|---|
| Indexes: | Stick / Dot |
| Hands: | Feuille |
Description
The Royal Oak Perpetual Calendar -Quantieme Perpetuel- is a complicated take on AP's iconic luxury sports watch. With the first iteration being introduced in 1983, it can be seen as a trailblazer for the complicated 'sports' watch genre.
Reference 25829ST.OO.0944ST.01 has a stainless steel case and matching bracelet. The dial is made of sapphire crystal, revealing the inner workings of its complicated movement.
Movement
Extra-thin movement with perpetual calendar and moonphase.
Manual finishing of the bridges (polished bevels, satinbrushed edges, perlage on the recesses and hand crafted decorative engravings on oscillating weight components
Moonphase made with Physical Vapor Deposited metal onto sapphire
| Type: | Automatic |
|---|---|
| Brand: | Audemars Piguet |
| Caliber: | AP 2120 / 2802 |
| Base: | Audemars PiguetAP 2121 |
| Display: | Analog |
| Diameter: | 28.40 mm |
| Jewels: | 38 |
| Reserve: | 40 h |
| Frequency: | 21600 bph |
| Time: | Hours, Minutes |
| Date: | Date, Day, Leap Year, Month, Perpetual Calendar |
| Astronomical: | Moonphase |
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