Audemars Piguet Calibre 2875 Instructions For Use Manual - 3.1 Movement
Manual is about: TOURBILLON, POWER RESERVE AND DATE DISPLAYS
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3. MOVEMENT CHARACTERISTICS
3.1 Movement
• Thickness of movement : 5.70 mm
• Diameter of movement : 30 mm (13 lines)
• Vibrations/hour : 21,600 A/h (3 Hz)
• Number of jewels : 41
• Maximum power reserve of movement : 54 hours
• Full barrel winding after approx. 14 turns of the crown
• Automatic winding mechanism with weight having limited or sector rotation
• "KIF Elastor" balance-wheel shock absorbing system
• Flat balance-spring
• Balance with weighting screws
• Titanium tourbillon cage
• Minute counter (30 minutes)
• Number of parts : 268
• Copper-nickel-zinc bottom plate and bridges
Basic mechanism
Basic mechanism
(back)
(dial)