Vacheron Constantin Overseas Perpetual Calendar Ultra‑Thin 41.5mm 18K White Gold Blue Sunburst Dial – 4300V/220G-B945

【Case Construction】
• Reference-based specification: 41.5 mm 18K white gold Overseas Perpetual Calendar Ultra-Thin case, 8.1 mm thick, based on Reference 4300V/220G-B945; this reference is associated with 50 m water resistance and transparent sapphire crystal caseback.
• The ultra-thin case is especially refined for a perpetual calendar sports-luxury watch.
• White gold gives the watch a discreet but prestigious appearance.
• The integrated bracelet strengthens the high-luxury Overseas silhouette.

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【Dial Highlights】
• The blue dial displays perpetual calendar information in a balanced multi-register layout.
• Indications include day, date, month, leap-year cycle, and moon phase.
• The moon phase adds traditional high-complication character.
• Gold-tone markers and hands create refined contrast against the blue dial.

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【Crystal】
• Sapphire-style crystal keeps the calendar display clear and organized.
• The crystal enhances the blue dial and moon phase display.
• Its clean surface supports the ultra-thin high-complication presentation.

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【Movement】
• Powered by an automatic ultra-thin perpetual calendar movement.
• The calendar complication mechanically tracks long-term calendar information.
• The movement gives the watch strong collector and haute horlogerie value.

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【Bracelet & Clasp】
• White-gold integrated bracelet completes the premium Overseas profile.
• Brushed and polished finishing creates rich visual depth.
• Folding clasp-style closure provides secure and refined wear.