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Audemars Piguet Selfwinding Special Edition 15210BC.OO.A021CR.01

General Information:

• Brand: Audemars Piguet
• Collection: Royal Oak (or specify if different)
• Model: 15210BC.OO.A021CR.01
• Edition: Special Edition, Limited to 50 pieces
• Gender: Unisex/Men (specify if different)

Case:

• Diameter: Approx. 39 mm (verify actual size)
• Material: 18k White Gold (assuming BC indicates blanc [white], verify if correct)
• Bezel: Fixed, 18k White Gold (confirm if correct)
• Crystal: Scratch-resistant sapphire
• Case Back: Transparent sapphire crystal with limited edition engraving

Dial:

• Color: Blue (verify if correct for model)
• Markers: Index hour markers
• Hands: Luminous with white gold finish
• Design: Special edition elements unique to this model

Movement:

• Caliber: 2120/2121 or specific caliber if known
• Type: Selfwinding, automatic
• Frequency: Approx. 19,800 vibrations per hour (3 Hz) (verify actual frequency)
• Power Reserve: Approx. 40-60 hours (verify exact duration)
• Features: Hours, minutes, center seconds, date (verify if additional features exist)

Bracelet/Strap:

• Material: Leather (CR typically indicates leather; confirm if accurate)
• Color: Blue leather strap (confirm if correct)
• Clasp: Deployant clasp (specify type if different)

Additional Features:

• Water Resistance: Typically 50 meters (confirm actual specification)
• Special Edition Markings: Unique engravings and identifiers of its limited status