25820BA
Royal Oak 25820 — 25820BA
1996–2008
The only launch version: monochrome gold dial with slim yellow markers and hands without lume (a silver Grande Tapisserie dial followed in 2002).
108 sold 1996–2008.
No verified image of this watch yet
Identifying details
- Perpetual calendar
Calendar that accounts for month lengths and leap years.
- Moon phase
Variants of 25820
Reference overview →| Variant | Production |
|---|---|
| 25820BACurrent | 1996–2008 |
| 25820ST | 1997–2011 |
| 25820TA (tantalum and yellow gold) | 1996–1999 |
| 25820TR (tantalum and pink gold) | 1997–1999 |
Case & movement
- Reference
- 25820
- Production
- 1996–2008
- Case material
- 18k yellow gold
- Case diameter
- 39 mm
- Water resistance
- 20 m
- Movement
- Automatic
- Date
- Yes
- Caliber
- Audemars Piguet 2120/2802
Dial, bezel & hands
Movement
Audemars Piguet 2120/2802
Successor of the 2120/2800 adding a leap-year indication; made in classic and openworked forms and used in the Royal Oak 25820 and 25829 from 1996.
Automatic · Introduced 1996 · 19,800 vph · 38 jewels · 40 h reserve · Ø 28 mm · 4 mm thick