BLANCPAIN Grande Double Sonnerie

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~$2,097,800 · 1 CHF = 1.234 USD (2026-07-22)

Year: 2026
Category: Exception Mécanique
Reference: 15GSQ 3613 55B
Case: ø 47 mm · Or rouge
Material: Gold
Dial: Skeleton/Openworked
Movement: Mécanique à remontage manuel Réserve de marche: 96 h, 28800 alt/h Echappement silicium Mouvement squelette
Water resistance: 10 m
Price tier: $500K+
Country: 🇨🇭 Switzerland

Tourbillon Perpetual Calendar Minute Repeater Chiming / Sonnerie Power Reserve Retrograde Integrated Bracelet Large (>44mm)Precious Metal Dress

Powered by a fully integrated movement, the Grande Double Sonnerie represents Blancpain's most ambitious achievement to date and the most complex watch in its history. Developed over eight years

More photos and full details on the official GPHG page.

Similar watches in the GPHG field

Catalog alternatives from the GPHG field, not the wider market yet.

Bovet 1822Récital 28 Prowess 1 (2024)~$867,070Also a tourbillon, Over 44mm — about $1,230,730 less
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BvlgariOcto Roma Grande Sonnerie Calendrier Perpétuel (2019)~$1,011,880Also a tourbillon, Over 44mm — about $1,085,920 less
Audemars PiguetCode 11.59 by Audemars Piguet Ultra-Complication Universelle RD#4 (2023)~$2,126,429Also a gold perpetual calendar, 42–44mm — about the same price
Girard-PerregauxMinute Repeater Flying Bridges (2026)~$654,020Also a gold tourbillon, Over 44mm — about $1,443,780 less
Bovet 1822Récital 20 Astérium (2023)~$657,021Also a gold tourbillon, Over 44mm — about $1,440,779 less

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