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Ref. #25977ST.OO.1205ST.02

Royal Oak TOURBILLON CHRONOGRAPH

Hand-wound tourbillon chronograph with small seconds at 9 o'clock. Stainless steel case, black dial, stainless steel bracelet. Availability to be confirmed.

Case

Stainless steel case, sapphire crystal and caseback

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

Black dial with “Grande Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating

Bracelet

Stainless steel 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# 25977ST.OO.1205ST.02

Case

Stainless steel case, sapphire crystal and caseback

Case Width

44.00 mm

Water Resistance

20 m

Case Thickness

12.90 mm

Dial

Black dial with “Grande Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating

Bracelet

Stainless steel bracelet with AP folding clasp

Watch Specifications
Case

Stainless steel case, sapphire crystal and caseback

Case Width

44.00 mm

Case Thickness

12.90 mm

Dial

Black dial with “Grande Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating

Bracelet

Stainless steel 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)