Current Production
Royal Oak Perpetual Calendar 41mm
AUDEMARS PIGUET 26674ST.OO.1320ST.01
Audemars Piguet does not publish a price for this reference on its own site.
Case diameter41 mm
Case materialStainless steel
Water resistance50 m
MovementSelfwinding
Calibre7138
Power reserve55 hours
DialThe blue "Grande Tapisserie" dial with tone-on-tone subdials and a matching inner bezel is fitted with 18-carat white gold hour-markers and hands filled with luminescent material.
Bracelet or strapThe integrated stainless steel bracelet is fitted with an AP folding clasp.
Specifications as published by Audemars Piguet →
Last verified Aug 18, 2026