18K WATCHES
PLACE DU CASINO, MONTE-CARLO & RUE DU RHÔNE GENEVA SALON FISCHER XRF Au750 (75.0%) SOLID 18K GOLD & PT950 CERTIFIED PRIVATE CLIENT ALLOCATION • INSURED ARMORED VAULT DELIVERY
18K WATCHES MONTE-CARLO • GENÈVE
Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Baguette Sapphire Bezel 18K White Gold Ref. 15412BC.SS.1220BC.02
01 • Front Dial Portrait (1 / 9)
METALLURGICAL & CHRONOMETRIC DOSSIER

Fischer XRF Au750 (75.0%) & Mettler-Toledo Gravimetric Verification

The Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Baguette Sapphire Bezel 18K White Gold Reference 15412BC.SS.1220BC.02 is a Monte-Carlo registered luxury timepiece crafted in 18K White Gold Au750 (41.0 mm x 9.9 mm) with a verified Mettler-Toledo analytical weight of 224.8g, powered by Audemars Piguet Cal. 3132 Dual-Balance Openworked beating at 28,800 vph (+0.6 s/d, 299 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 50m / 5 ATM water resistance.

Entity, Maison & Official ReferenceAudemars Piguet — Royal Oak Double Balance Wheel Openworked 41mm | Ref. 15412BC.SS.1220BC.02 | SKU: MC-AU750-15412BC.SS.1220BC.02-W642
Precious Metal Alloy & XRF Purity18K White Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal
Verified Total Mass (Mettler-Toledo Scale)224.8g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale
Bezel Architecture & Gem-Setting SpecOctagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal • 224.8g 18K White Gold • 41.0 mm x 9.9 mm
Swiss Super Clone Movement CalibreAudemars Piguet Cal. 3132 Dual-Balance Openworked — Swiss Super Clone Mechanical Calibre Regulated to +0.6 s/d, 299 deg
Power Reserve & Oscillation Frequency72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel
Double AR Sapphire Crystal & Water ResistanceScratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 50m / 5 ATM
Dial Finishing & Hallmarked Bracelet Clasp41.0 mm x 9.9 mm • Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands • Integrated 18K White Gold Solid Link Bracelet & Deployant Clasp with Deep Laser Hallmarks

Recorded in our Monte-Carlo solid 18K gold Audemars Piguet register, the Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Baguette Sapphire Bezel 18K White Gold Reference 15412BC.SS.1220BC.02 unites authentic Geneva proportions (41.0 mm x 9.9 mm) with a certified 18K White Gold Au750 mass of 224.8g. Every detail of the Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands, Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal, and hallmarked clasp is verified under our Fischer XRF Au750 and Mettler-Toledo laboratory protocol.

5 Core Horological & Metallurgical Specifications:

  • Registered Entity & Ref: Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Baguette Sapphire Bezel 18K White Gold — Official Reference 15412BC.SS.1220BC.02 (SKU: MC-AU750-15412BC.SS.1220BC.02-W642).
  • Precious Metal Alloy: 18K White Gold Au750 with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
  • Verified Reference Mass: 224.8g confirmed on our Monte-Carlo showroom Mettler-Toledo analytical balance.
  • Mechanical Calibre: Audemars Piguet Cal. 3132 Dual-Balance Openworked operating at 28,800 vph (4 Hz) with 72-hour power reserve (+0.6 s/d, 299 deg).
  • Sapphire Crystal & QC: Scratch-resistant sapphire crystal with double anti-reflective coating and 50m / 5 ATM water resistance.

Within the same Audemars Piguet horological silo, collectors also compare the Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Baguette Blue Topaz Bezel 18K White Gold Free-Sprung Calibre Ref. 15412BC.TO.1220BC.01 (224.5g) and the Audemars Piguet Royal Oak Double Balance Wheel Openworked 37mm 18K White Gold Ref. 15467BC.OO.1256BC.01 (184.3g).

REFERENCE-SPECIFIC COLLECTOR Q&A
What is the verified authentic weight of this Audemars Piguet Ref. 15412BC.SS.1220BC.02?

This Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Baguette Sapphire Bezel 18K White Gold Ref. 15412BC.SS.1220BC.02 weighs 224.8g in 18K White Gold Au750, matching the exact authentic factory weight on our Monte-Carlo showroom Mettler-Toledo analytical balance.

Are all 9 showroom photographs of Reference 15412BC.SS.1220BC.02 unedited studio shots?

Yes. All 9 gallery plates show the actual timepiece captured across multiple studio angles on our quality-control bench with zero stock renders.

Which movement powers Reference 15412BC.SS.1220BC.02 and how do I request the 4K QC video?

Reference 15412BC.SS.1220BC.02 is powered by the Audemars Piguet Cal. 3132 Dual-Balance Openworked (28,800 vph, 72-hour power reserve, regulated to +0.6 s/d, 299 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.

Audemars Piguet • REF. 15412BC.SS.1220BC.02 224.8g VERIFIED

Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Baguette Sapphire Bezel 18K White Gold Ref. 15412BC.SS.1220BC.02

Monte-Carlo Reference Register • 224.8g 18K White Gold Au750 • Audemars Piguet Cal. 3132 Dual-Balance Openworked

PRIVATE CLIENT ALLOCATION
$33,000 USDT
Secondary Market Estimate: $400,000
LIVE SWISS ASSAY TELEMETRY • BENCH #04 4K QC VIDEO READY
METTLER-TOLEDO
224.8g
1:1 Exact Mass
FISCHER XRF
Au 75.04%
18K Solid Au750
WITSCHI X1
+0.4 s/d
296° • 0.0 ms
Includes personalized 4K scale & XRF video on WhatsApp before dispatch ▶ Sample QC
Request 4K QC Video
✓ Confidential Private Client Escrow, Bank Wire & Direct Digital Settlement
✓ 4K Mettler-Toledo scale & Fischer XRF Au750 video approval before dispatch
✓ Insured DHL Express / Ferrari Group armored delivery
COMPLEMENTARY ALLOCATIONS

More from the Monte-Carlo Showroom

Audemars Piguet Ref. 15412BC.SS.1220BC.02 • 224.8g
$33,000 USDT
● Added to Private Selection Portfolio
Private Client Concierge Desk

Allocation Portfolio (0)

Pre-Shipment 4K Scale & Timing Video Included Insured Vault Delivery
Verified Reference Mass 0.0g Verified
Total Private Allocation $0
Includes Personalized 4K Mettler-Toledo Scale & Witschi Timegrapher Dossier
All removed bracelet links accompany your timepiece inside the presentation box • Insured Brink's / DHL Express Priority
PRIVATE CLIENT DESK
Geneva • Monte-Carlo • Place Vendôme

Private Allocation & 4K QC Dossier

1. Select Preferred Settlement Arrangement:
Allocation Dossier Reference
ALLOC-2026-884920
Total Allocation Value
$26,900 USD
Pre-Shipment 4K Laboratory Verification Protocol: Before any funds are finalized or your timepiece is dispatched, our Senior Watchmaker records a personalized 4K video of your exact serial number on a calibrated Mettler-Toledo gram scale and Witschi Chronoscope timegrapher.
GRAVIMETRIC & HOROLOGICAL SPECIFICATION MATRIX

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