Audemars Piguet 26735SG.OO.1320SG.01 Royal Oak Self-Winding Flying Tourbillon Openworked Sand Gold Dial Watch

Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked – Ref. 26735SG.OO.1320SG.01

Introducing the Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked in Sand Gold (Ref. 26735SG.OO.1320SG.01), launched in 2024, this 41 mm masterpiece represents the first time Audemars Piguet has employed its proprietary “Sand Gold” alloy. The result is a warm, luminous tone that elegantly straddles the line between white and rose gold—capturing light and attention with every movement.

Revolutionary Case & Bracelet

• Material: Crafted entirely in 18‑carat Sand Gold—an innovative gold alloy combining white and pink gold—for case, bezel, and integrated bracelet, topped with the iconic octagonal bezel and eight white‑gold screws.
• Dimensions: A sleek 41 mm diameter with a slim 10.6 mm profile, offering comfort and elegance on the wrist.
• Crystals & Protection: Anti‑glare sapphire over both dial and exhibition caseback; water resistance rated to 50 m—perfect for everyday luxury .

Openworked Dial & Hands

The skeletonised dial reveals the stunning architecture of the self‑winding movement beneath. Sand‑gold-toned inner bezel harmonizes with rhodium-toned bridges, creating a mesmerising, layered aesthetic. Applied white‑gold hour markers and Royal Oak hands, filled with luminescent coating, ensure clarity and refined presence.

Calibre 2972 with Flying Tourbillon

• Calibre 2972: An in-house automatic, openworked movement introduced in 2022 to celebrate the Royal Oak’s tourbillon heritage. It measures 31.5 mm × 6.2 mm, comprises 271 components and 27 jewels, and stores a robust 65‑hour power reserve, beating at 3 Hz (21,600 vph) .
• Flying Tourbillon: Prominently positioned at 6 o’clock, the bridge‑free tourbillon offers both improved chronometry and a captivating visual centerpiece.

Light & Colour—A Modern Aesthetic

Sand Gold is a groundbreaking alloy that subtly shifts between white and pink tones based on ambient light—offering a versatile, modern take on precious metal. It “doesn’t scream gold,” but instead plays with hues to suit a refined, understated taste. The contrast between sand-gold and rhodium-finished bridges provides depth and sophistication unseen in traditional metal finishes.

Technical Highlights

• Reference: 26735SG.OO.1320SG.01
• Case & Bracelet: 18K Sand Gold, 41 mm × 10.6 mm, 50 m WR
• Dial: Openworked with sand gold inner bezel; white-gold luminescent markers and hands
• Movement: Calibre 2972 automatic; 3 Hz; ~65 h PR; 27 jewels; 271 parts
• Complication: One-minute flying tourbillon
• Crystals: Sapphire front and back, anti‑glare treated
• Bracelet: Integrated sand‑gold with folding AP clasp

Collector Appeal

Aligned with the Royal Oak’s 50th-anniversary spirit, this openworked Sand Gold tourbillon marks a milestone in AP’s material innovation. It combines high-watchmaking prestige with a fresh, light-catching alloy that is both technically and visually groundbreaking.

Conclusion 26735SG.OO.1320SG.01

The Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked 26735SG.OO.1320SG.01 exemplifies modern luxury: pioneering Sand Gold alloy, intricate openworking, and a soaring flying tourbillon within a classic Royal Oak silhouette. It delivers a masterpiece-level blend of artistry, engineering, and subtlety—ideal for the discerning collector seeking innovation and elegance in equal measure.