Audemars Piguet Royal Oak Royal Oak Selfwinding 77321 Stainless Steel / Diamond / Black / Alligator
Reference 77321ST.ZZ.D002CR.01
About this watch
The Audemars Piguet Royal Oak Selfwinding 77321 is a masterpiece of luxury watchmaking, blending style with cutting-edge technology. Crafted from stainless steel, this watch combines a sleek design with high-quality materials, featuring a striking black dial and gem-set bezel that exudes opulence. Paired with an alligator leather strap, it adds a touch of classic elegance while providing comfort and versatility. At the heart of this timepiece is the impressive AP caliber 2240, engineered to perfection with a diameter of 33.00 mm and height of 10.40 mm, ensuring accuracy and reliability. With its slim profile and lightweight stainless steel construction, it's perfect for everyday wear, handling splashes and rain without worry, while its water resistance rating of 50 meters provides added peace of mind. Whether you're at a business meeting or gala, this watch is sure to turn heads, making it an ideal choice for those who appreciate fine watchmaking and want a balance of elegance and functionality.
Key Features
- Stainless steel case with gem-set bezel
- Black dial with stick and dot indexes
- AP caliber 2240 automatic movement
- 28,800 vibrations per hour (4 Hz)
- Approximately 40-hour power reserve
- Water resistance up to 50 meters
- Alligator leather strap
Specifications
- Brand
- Audemars Piguet
- Family
- Royal Oak
- Model
- Royal Oak Selfwinding 77321 Stainless Steel / Diamond / Black / Alligator
- Reference
- 77321ST.ZZ.D002CR.01
- Movement
- ap-2240
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Stainless Steel 33mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings

Audemars Piguet Royal Oak Offshore Chronograph 44mm Rose Gold Black Dial AP 264
This is a 44mm Audemars Piguet Royal Oak Offshore Chronograph with a rose gold case and black dial, produced in 2017.
- Condition: Very Good
- Case size: 44mm diameter
- Year of production: 2017

Audemars Piguet Royal Oak 41mm AP 15400or Rose Gold White Dial 2015 Full Set
This 2015 Audemars Piguet Royal Oak features a 41mm rose gold case with a white dial.
- Condition: Very Good
- Case size: 41mm
- Year: 2015

Audemars PIGUET 26401RO ROYAL OAK OFFSHORE 44MM WATCH
This Audemars Piguet Royal Oak Offshore watch features a 44MM case with ceramic bezel and pusher, coming in 18K Rose Gold with Black rubber band.
- Case size: 44mm
- Material: 18K Rose Gold
- Band material: Black rubber

2016 Audemars Piguet 15202ST Royal Oak w/ Full Set
The Royal Oak 15202ST is a 39mm stainless steel watch with a blue dial and integrated H-Link bracelet. It's the spiritual successor to the 5402, maintaining its ultra-thin height.
- Condition: Excellent
- Case size: 39mm diameter
- Material: Stainless Steel
- Dial color: Blue

Audemars Piguet 8638ST Tropical Royal Oak
The Audemars Piguet 8638ST Tropical Royal Oak is a rare and unique timepiece designed for female clients, featuring a small self-winding caliber and a tropical dial that has developed an even brown patina over time. Its production run was limited to approximately 3,889 timepieces between 1976 and 1990. This particular watch may appeal to those looking for a smaller Royal Oak.
- Condition: Excellent
- Diameter: 29mm
- Case material: Stainless Steel
2020 Audemars Piguet 15500ST Royal Oak 41mm Black with Box & Papers
2020 Audemars Piguet Royal Oak 41mm Black with Box & Papers, in excellent condition.
- Condition: Excellent
- Case Size: 41mm
- Material: Stainless Steel
- Dial Color: Black
SOLD FS: Audemars Piguet Royal Oak Jumbo YG 15202BA.OO.0944BA.01 Warranty
- Condition: warranty
- Material: yellow gold

Audemars PIGUET ROYAL OAK OFFSHORE STEEL 43MM 26420SO TAUPE DIAL 2022 FULL SET
A 2022 Audemars Piguet Royal Oak Offshore Steel 43mm with a smoked taupe dial and black ceramic bezel, running perfectly with no issues.
- Condition: Mint, Unpolished
- Case Material: Stainless steel
- Bezel Material: Black ceramic
- Band Material: Light brown strap with stainless steel pin buckle