Audemars Piguet Royal Oak Perpetual Calendar "150th Anniversary" 41 mm sapphire dial - 26585XT.OO.1220XT.01 Grade At its heart beats the

At its heart beats the 4131 manufacture Rolex perpetual movement—a mechanical chronograph propelled by self-winding technology

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A 38mm marvel that seamlessly fuses classical design with contemporary innovation

Alongside Hours and Minutes

Audemars Piguet Royal Oak Perpetual Calendar "150th Anniversary" 41 mm sapphire dial - 26585XT.OO.1220XT.01 Grade At its heart beats theBrand Audemars Piguet Model Royal Oak Perpetual Calendar "150th Anniversary" Reference Number 26585XT. OO. 1220XT. 01 Production Year 2025 Box Papers Box & Papers Case Material Titanium Case Size 41 mm Water Resistance 20 meters Dial Type Sapphire dial Dial Details Blue counter surrounds, matching inner bezel, 18 carat white gold round hour markers, blue bathtub hands filled with luminescent material Bracelet Integrated bracelet combining BMG studs