



Cartier Baignoire 1920 Rose Gold Mini Model 1:1 Replica luxury watch
Known among collectors as the “Golden Ellipse”, this 2025 super clone of the Cartier Baignoire WGBA0051 achieves 98.4% dimensional accuracy to the original. The nickname derives from its harmonious 18.7×24.6mm oval profile and warm rose gold finish – reminiscent of sunlight reflecting on polished brass musical instruments.
Cartier Baignoire 1920 Essential Specifications
• Reference: WGBA0051
• Model:Mini
• Case Dimensions: 24.6mm x 18.7mm (7.2mm thickness)
• Materials: 316L steel with 5μm 18K rose gold plating
• Movement: Swiss Ronda 702 quartz
• Water Resistance: 3ATM (30 meters)
• Crystal: 1.8mm domed sapphire
Cartier Mini Baignoire Design Aesthetics
1. Rose Gold Case Architecture
– Elliptical profile with 0.05mm curvature tolerance
– Beaded crown (2.3mm diameter) with synthetic sapphire
– Seamless case/bracelet integration
2. White Dial Precision
– Silver-grained finish (12μm texture depth)
– Thermal-blued hands (290°C treatment)
Cartier Baignoire Dupe Material Engineering
1. Gold Plating
– 5-layer PVD coating (3μm total thickness)
– 500-hour salt spray tested
– 8H surface hardness
2. Crystal Protection
– Dual AR coating (98% light transmission)
– 9H scratch resistance
– Anti-fingerprint treatment
Movement Performance
• Swiss Ronda 702 quartz
• ±10 seconds/month accuracy
• 56-month battery life
• Shock protection system

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