The Basics

Housed in a case of 44mm, the Royal Oak Tourbillon Chronograph is one of the largest non-Offshore Royal Oak models available. It is powered by the hand-wound caliber 2889 movement, which pairs a tourbillon with a column wheel chronograph – an signature AP combination. Reference 25977BA.OO.1205BA.02 has a yellow gold case and matching bracelet.

Brand: Audemars Piguet
Family: Royal Oak
Reference: 25977BA.OO.1205BA.02
Name: Royal Oak Tourbillon Chronograph Yellow Gold
Produced: N/A
Limited: No

Below is a detailed look at Audemars Piguet’s model 25977BA.OO.1205BA.02 from Royal Oak watch family, including the price, case details and movement features.

Audemars Piguet Royal Oak 25977BA.OO.1205BA.02

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The Details

Audemars Piguet’s Royal Oak Tourbillon Chronograph Yellow Gold (25977BA.OO.1205BA.02) was originally released in N/A. This watch features a hand-wound movement beating at a frequency of 21600 bph ( 3 Hz) to provide a 72-hour power reserve when fully wound.

The Case

The yellow gold case measures 44mm in diameter and roughly 12.9mm thick. The N/A case is paired with a silver color dial with stick-shaped hands, and a stick / dot hour markers and minute track, covered by a sapphire glass. Audemars Piguet’s Royal Oak model 25977BA.OO.1205BA.02 is water resistant up to 20 meters (66 ft). A solid caseback is over the back of the watch case.

Material: Yellow gold
Glass: Sapphire
Back: Solid
Shape: N/A
Diameter: 44mm
Height: 12.9mm
Lug Width: N/Amm
W/R: 20

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Royal Oak 25977BA.OO.1205BA.02 movement is a powered by caliber AP 2889 made by Audemars Piguet. The 28-jewel hand-wound movement is 30.5mm in diameter. Its balance wheel oscillates at 21,600 semi-oscillations per hour or 3 Hz. This movement offers a 72-hour power reserve.

Type: Hand-Wound
Brand: Audemars Piguet
Caliber: AP 2889
Base: N/A
Display: Analog
Diameter: 30.5mm
Jewels: 28
Reserve: 72 hours
Frequency: 21600 bph
Time: Hours, Minutes, Small Seconds
Chronograph: Chronograph, Column wheel
Additionals:

The Price

How much does the Audemars Piguet’s Royal Oak 25977BA.OO.1205BA.02 cost? This watch was introduced in N/A and has been in Audemars Piguet’s collection for around . This watch is not a limited release. As with most luxury watches, the price of depends on the availability and demand.

CURRENT PRICE: Not Available .

For more information, visit Audemars Piguet online.

Specifications:

  • Brand: Audemars Piguet
  • Model: Royal Oak Tourbillon Chronograph Yellow Gold
  • Reference Number: 25977BA.OO.1205BA.02
  • Limited: No

Case & Dial:

  • Material: Yellow gold
  • Glass: Sapphire
  • Back: Solid
  • Diameter: 44
  • Thickness: 12.9
  • Lug Width: N/A
  • Dial Color: Silver
  • Indexes: Stick / Dot and Stick-shaped hands
  • Water Resistance: 20 meters

Movement:

  • Winding: Hand-Wound
  • Brand: Audemars Piguet
  • Caliber: AP 2889
  • Display: Analog
  • Diameter: 30.5mm
  • Jewels: 28
  • Power Reserve: 72 hours
  • Frequency: 21600 bph
  • Functions: Hours, Minutes, Small Seconds

About Audemars Piguet

Audemars Piguet logo

Jules Louis Audemars and Edward Auguste Piguet met in 1874. The two watchmakers began working together, founding Audemars, Piguet et Cie, one year later in 1875. To this day, members of the two families sit on the board of directors for the company. This makes Audemars Piguet one of the oldest family-run manufactures.

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