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Ref. #15203PT.OO.1240PT.01

Royal Oak Openworked Extra-thin

The Royal Oak 1972-2012 features a skeletonised version of Calibre 2121 (Cal. 5122) which is highlighted by a contemporary decoration and a galvanic anthracite treatment. Platinum 40-piece limited edition.

Case

950 platinum case, glareproofed sapphire crystal and caseback

Case Width
39.00 MM
Case Thickness
8.10 MM
Water Resistance
50 M
Dial

Slate grey dial, white gold applied hour-markers and Royal Oak hands with luminescent coating

Bracelet

950 platinum bracelet with AP folding clasp

mechanism

Powered by the natural movements of your wrist.

Selfwinding

Royal Oak Openworked Extra-thin

Specifications

Watch

Ref# 15203PT.OO.1240PT.01

Case

950 platinum case, glareproofed sapphire crystal and caseback

Case Width

39.00 mm

Water Resistance

50 m

Case Thickness

8.10 mm

Dial

Slate grey dial, white gold applied hour-markers and Royal Oak hands with luminescent coating

Bracelet

950 platinum bracelet with AP folding clasp

Watch Specifications
Case

950 platinum case, glareproofed sapphire crystal and caseback

Case Width

39.00 mm

Case Thickness

8.10 mm

Dial

Slate grey dial, white gold applied hour-markers and Royal Oak hands with luminescent coating

Bracelet

950 platinum bracelet with AP folding clasp

Water Resistance

50 m

Calibre

Calibre 5122 Manufacture

Total diameter

28.4 mm (12½ lignes)

Frequency of balance wheel

2,75 Hz (19'800 vibrations/h)

Number of jewels

36

Calibre

Calibre 5122 Manufacture

Power reserve

40 h

Base movement thickness

3.05

Balance-spring type

With Variable inertia blocks

Number of parts

248

Functions

Hours/Minutes

Calibre 5122 Manufacture
Calibre 5122 Manufacture, front

Front

Calibre 5122 Manufacture, back

Back

Calibre

Calibre 5122 Manufacture

Base movement thickness

3.05

Total diameter

28.4 mm

Total diameter

12½ lignes

Balance-spring type

With Variable inertia blocks

Frequency of balance wheel

2,75 Hz Hz

Power reserve

40 h

Number of parts

248

Number of jewels

36

Functions

Hours/Minutes

Functions

Hours/Minutes

  • Extra thin movement
  • Skeleton movement
  • Suspended barrel
  • Shake of the oscillating weight garanteed thanks to annular ring running on four jewels
  • Sapphire calendar indicator
  • Manual finishing on both bridges and mainplate
  • Oscillating weight can be custom decorated upon customer's request
  • Anniversary oscillating weight «1972 - 2012»