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Audemars Piguet Tourbillon Openworked 26600NB.OO.D346KB.01

General Information:

• Brand: Audemars Piguet
• Collection: Tourbillon Openworked
• Model: 26600NB.OO.D346KB.01
• Gender: Unisex

Case:

• Diameter: Approximately 41-43 mm (verify exact size)
• Material: Titanium or specific alloy indicated by ??NB?? (verify exact material)
• Bezel: Fixed, possibly same material as case
• Crystal: Scratch-resistant sapphire crystal
• Case Back: Transparent sapphire crystal, showcasing the movement

Dial:

• Design: Openworked/Skeletonized to display the intricate movement
• Markers: Index or applied hour markers (verify specifics)
• Hands: Luminous, likely matching case material finish
• Complication: Tourbillon prominently displayed

Movement:

• Caliber: AP Tourbillon openworked movement (specify exact caliber if known)
• Type: Manual/Automatic (confirm which type is used)
• Frequency: Typically 3-4 Hz (confirm actual frequency)
• Power Reserve: Likely 70 hours or more (verify actual reserve)
• Features: Hours, minutes, tourbillon

Bracelet/Strap:

• Material: Rubber or Kevlar, as suggested by ??KB?? in model number (confirm exact material)
• Color: Black or custom (verify actual color)
• Clasp: Deployant or pin buckle (confirm the exact type)

Additional Features:

• Water Resistance: Typically 20-50 meters (verify actual specification)
• Special Markings: Signature engravings and identifiers of the model