The Vacheron Constantin Patrimony Self-Winding Ref. 85180/000J-9231 is the epitome of minimalist circular luxury, inspired by Vacheron Constantin’s classic 1950s models. MKS Factory presents an industry-leading 1:1 Super Clone edition, accurately replicating the ultra-thin 40mm x 8.55mm gold-plated case architecture, subtle convex dial profile, sweeping central seconds, date display at 6 o’clock, customized Caliber 2450 automatic movement, and hand-stitched leather strap.
Key Features & MKS Factory Upgrades
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Ultra-Slim 40mm 18K Gold-Plated Case: Precision CNC-machined 40mm circular casing in 316L stainless steel heavily electroplated in 18K gold, featuring slim polished bezel contours and an ultra-thin profile measuring approx. 8.55mm.
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Convex Silver-Opaline Dial & Pearl Minute Track: Features a slightly curved silver-opaline dial face set with slender 18K gold-plated applied baton markers, curved hour/minute hands, minute track with gold beads, and a clean date aperture at 6 o’clock.
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Customized Caliber 2450 Automatic Movement (Miyota 9015 Base): Driven by MKS’s customized Caliber 2450 automatic movement built on the ultra-thin, highly reliable Japanese Miyota 9015 base architecture. Features micro-engraved bridge plates, smooth 28,800 vph sweeping seconds, and a 22K gold-plated oscillating rotor visible through the exhibition back.
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Double AR-Coated Sapphire Crystal: Scratch-resistant front sapphire crystal curved to follow the dial contour, paired with a sapphire display caseback.
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Alligator-Grain Leather Strap & Gold Buckle: Hand-stitched dark brown/black alligator-grain leather strap fitted with an 18K gold-plated Maltese cross pin buckle.
Technical Specifications
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Model Reference: Vacheron Constantin Patrimony Self-Winding Ref. 85180/000J-9231
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Factory: MKS (MKS Factory)
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Case Dimensions: 40 mm (Thickness: Ultra-thin approx. 8.55 mm)
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Case Material: High-Grade 316L Stainless Steel with 18K Gold Electroplating
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Dial: Convex Silver-Opaline Dial with Applied Gold Baton Markers & Date at 6 o’clock
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Movement: Customized Asian Caliber 2450 Automatic Movement (Miyota 9015 Base, 28,800 vph)
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Glass: Double AR-Coated Scratch-Proof Sapphire Crystal
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Strap: Alligator-Grain Leather Strap with Gold Pin Buckle
Why Choose the MKS Patrimony 85180 Gold Edition?
The Patrimony 85180 in gold with a silver dial is one of the most refined dress watches ever created. MKS Factory’s ultra-thin case profile, authentic convex dial curvature, zero-repair Miyota 9015 Caliber 2450 movement base, and elegant leather strap make this 1:1 super clone the top recommendation for formal attire.
Frequently Asked Questions (FAQ)
Q: What movement powers this MKS 85180 model? A: It is powered by a custom Caliber 2450 automatic movement based on the ultra-thin Japanese Miyota 9015, modified with authentic Vacheron Constantin bridge decorations and a gold rotor for ultimate reliability.
Q: Is the case profile as thin as the original? A: Yes, MKS achieved a slim case thickness of approximately 8.55mm, sliding effortlessly beneath tailored dress shirt cuffs.














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