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 15510 STAINLESS STEEL BLUE NUIT DIAL 2023 FULL SET
A 2023 41mm Audemars Piguet Royal Oak self-winding stainless steel watch with a Bleu Nuit, Nuage 50 dial.
- Condition: Excellent, Unpolished Condition
- Diameter: 41mm
- Material: Stainless Steel
UNPOLISHED CASE MINT 2014 Audemars Piguet 15400ST Royal Oak 41mm with Box & Paper
A 2014 Audemars Piguet Royal Oak 41mm watch in excellent condition, featuring a stainless steel case and black dial.
- Condition: Excellent
- Case size: 41mm diameter
- Wrist size: 7 1/2 inches

Audemars Piguet Royal Oak Chronograph White Steel FULL SET MINT 26300ST
The Audemars Piguet Royal Oak Chronograph features a white Grande Tapisserie dial with three subdials, protected by a glare-proof sapphire crystal. It has an elegant stainless steel case with brushed and polished finishes and an iconic octagonal bezel secured with eight hexagonal screws.
- Condition: Mint
- Case size: 41mm diameter
- Materials: Stainless Steel
- Water resistance: 50m depth rating

Audemars Piguet Royal Oak Offshore Ref. 26405CE
The Audemars Piguet Royal Oak Offshore Ref. 26405CE features a 44mm black ceramic and titanium case, making it a unique addition to any collection.
- Case material: black ceramic and titanium
- Size: 44mm
Audemars Piguet Royal Oak Chronograph 26315ST Silver Dial with Box and Papers
This is an Audemars Piguet Royal Oak Chronograph with a silver dial, stainless steel case and bracelet. The watch features a 38mm case size and has been well-maintained showing only light wear from use.
- Condition: Excellent
- Case Size: 38mm
- Bracelet Length: 19 links
- Wrist Size Fit: up to 7 inches
Audemars Piguet Royal Oak 15450ST White Dial with Box and Papers
This Audemars Piguet Royal Oak 15450ST features a sharp 37mm unpolished case, stainless bezel, and silver grand tapisserie dial with matching original factory hands.
- Condition: Excellent
- Case diameter: 37mm
- Bracelet length: up to 17.5cm / 6.88"
- Box and papers included: yes
Audemars Piguet Royal Oak Double Balance Wheel Openworked 2024 15407ST 41mm
The Audemars Piguet Royal Oak Double Balance Wheel Openworked is a new, automatic men's watch featuring a steel case with a diameter of 41mm and water resistance up to 5 ATM.
- Condition: New
- Case material: Steel
- Bracelet material: Steel
- Case diameter: 41mm

1983 Audemars Piguet 25572BA 18k Yellow Gold Royal Oak Owl w/ Certificate
A 1983 Audemars Piguet Royal Oak Owl watch featuring a Mk. I non-luminous cream day date dial, housed in an 18k yellow gold case and integrated bracelet.
- Condition: pre-owned with light polish
- Case material: 18k Yellow Gold
- Bracelet length: 7.2in fits wrist
- Bezel material: 18k Yellow Gold
Audemars Piguet Royal Oak 15510ST 50th Anniversary Box and Papers
50th Anniversary edition Royal Oak watch from Audemars Piguet, featuring a stainless steel case and excellent condition with minor signs of wear.
- Condition: Excellent with signs of wear
- Year: 2022
- Contents: Full Set
- Papers: Label