Recorded in our Monte-Carlo solid 18K gold Vacheron Constantin register, the Vacheron Constantin Historiques 222 Jumbo 37mm Blue-Grey Dial Reference 4200H/222A-B934 unites authentic Geneva proportions (37.0 mm x 7.95 mm) with a certified 904L Stainless Steel Custom Architecture mass of 132.5g. Every detail of the Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands, Precision Brushed & Polished CNC Edition Bezel 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: Vacheron Constantin Historiques 222 Jumbo 37mm Blue-Grey Dial — Official Reference 4200H/222A-B934 (SKU: MC-CUST-4200H/222A-B934-W211).
• Precious Metal Alloy: 904L Stainless Steel Custom Architecture with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
• Verified Reference Mass: 132.5g confirmed on our Monte-Carlo showroom Mettler-Toledo analytical balance.
• Mechanical Calibre: Vacheron Constantin Cal. 2455/2 - 22K Gold Rotor operating at 28,800 vph (4 Hz) with 72-hour power reserve (+0.5 s/d, 300 deg).
• Sapphire Crystal & QC: Scratch-resistant sapphire crystal with double anti-reflective coating and 50m / 5 ATM water resistance.

Within the same Vacheron Constantin horological silo, collectors also compare the Vacheron Constantin Overseas Self-Winding 41mm Ref. 4500V/110A-B128 (152.1g) and the Vacheron Constantin Overseas Self-Winding 41mm Ref. 4500V (152.2g).