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Ref. #25977BA.OO.1205BA.02

Royal Oak TOURBILLON CHRONOGRAPH

Hand-wound tourbillon chronograph with small seconds at 9 o'clock. 18-carat yellow gold case, black dial, 18-carat yellow gold bracelet. Availability to be confirmed.

Case

18-carat yellow gold case, sapphire crystal and caseback

Case Width
44.00 MM
Case Thickness
12.90 MM
Water Resistance
20 M
Dial

Silver-toned dial with “Grande Tapisserie” pattern, yellow gold applied hour-markers and Royal Oak hands with luminescent coating

Bracelet

18-carat yellow gold bracelet with AP folding clasp

mechanism

Our hand-wound watches are celebrated for their reliability.

Hand-Wound

complications

complications

Royal Oak TOURBILLON CHRONOGRAPH

Specifications

Watch

Ref# 25977BA.OO.1205BA.02

Case

18-carat yellow gold case, sapphire crystal and caseback

Case Width

44.00 mm

Water Resistance

20 m

Case Thickness

12.90 mm

Dial

Silver-toned dial with “Grande Tapisserie” pattern, yellow gold applied hour-markers and Royal Oak hands with luminescent coating

Bracelet

18-carat yellow gold bracelet with AP folding clasp

Watch Specifications
Case

18-carat yellow gold case, sapphire crystal and caseback

Case Width

44.00 mm

Case Thickness

12.90 mm

Dial

Silver-toned dial with “Grande Tapisserie” pattern, yellow gold applied hour-markers and Royal Oak hands with luminescent coating

Bracelet

18-carat yellow gold bracelet with AP folding clasp

Water Resistance

20 m

Calibre

Calibre 2889 Manufacture

Total diameter

13¼ mm

Frequency of balance wheel

3,00 Hz (21'600 alternances/hour)

Number of jewels

28

Calibre

Calibre 2889 Manufacture

Type of balance-spring stud-holder

Mobile stud

Power reserve

72 h

Balance-spring type

With Variable inertia screws

Number of parts

290

Functions

Tourbillon , chronograph, hours, minutes, small seconds

Calibre 2889 Manufacture
Calibre 2889 Manufacture, front

Front

Calibre 2889 Manufacture, back

Back

Calibre

Calibre 2889 Manufacture

Total diameter

13¼ mm

Balance-spring type

With Variable inertia screws

Type of balance-spring stud-holder

Mobile stud

Frequency of balance wheel

3,00 Hz Hz

Type of balance-spring stud-holder

Mobile stud

Power reserve

72 h

Number of parts

290

Number of jewels

28

Functions

Tourbillon , chronograph, hours, minutes, small seconds

Functions

Tourbillon , chronograph, hours, minutes, small seconds

  • Integrated Chronograph movement
  • Column wheel Chronograph mechanism
  • 30-minute counter
  • Manual finishing on both bridges and mainplate
  • Manual finishing of the cut out parts (polished bevels, grained finishing on top and Matt "brouillé" finishing underneath)