Audemars Piguet Ultra-Complication Universelle 26398BC.OO.D002CR.04

General Information:

• Brand: Audemars Piguet
• Collection: Ultra-Complication Universelle
• Model: 26398BC.OO.D002CR.04
• Gender: Unisex
• Edition: Special/Limited (confirm if this particular model is a limited release)

Case:

• Diameter: Approximately 42-44 mm (confirm actual size for this model)
• Material: 18k White Gold (indicated by BC in the model number; verify with official specs)
• Bezel: Fixed, White Gold
• Crystal: Scratch-resistant sapphire crystal
• Case Back: Transparent sapphire crystal, possibly featuring special engravings

Dial:

• Color: Typically Black or custom (verify if a specific design is featured on this model)
• Markers: Index or Arabic numerals
• Hands: Luminous with white gold finish
• Complications: Expected to include numerous features such as a perpetual calendar, chronograph, minute repeater, and moon phase (confirm exact complications)

Movement:

• Caliber: AP custom ultra-complication movement (verify specific movement details)
• Type: Likely manual or automatic (confirm type)
• Frequency: 3-4 Hz (confirm actual frequency)
• Power Reserve: Typically 48-70 hours (confirm actual figure)
• Features: Multiple complications including advanced features like tourbillons, astronomical indicators, etc. (specify actual features)

Bracelet/Strap:

• Material: Likely high-quality leather (CR usually indicates crocodile leather; confirm material and color)
• Color: Possible black or custom (verify actual color and finish)
• Clasp: Deployant clasp with white gold accents

Additional Features:

• Water Resistance: Typically minimal due to complications, around 20-30 meters (verify actual specification)
• Special Markings: Case back or dial may include special engravings and identifiers of its exclusive nature