Current Production
Royal Oak Selfwinding Chronograph 41mm
AUDEMARS PIGUET 26240ST.OO.1320ST.05
Audemars Piguet does not publish a price for this reference on its own site.
Case diameter41 mm
Case materialStainless steel
Water resistance50 m
MovementSelfwinding
Calibre4401
Power reserve70 hours
Dial“Bleu nuit nuage 50” dial with “Grande Tapisserie” pattern, “Bleu nuit nuage 50” counters, white gold applied hour-markers and Royal Oak hands with luminescent coating.
Bracelet or strapStainless steel bracelet with AP folding clasp.
Specifications as published by Audemars Piguet →
Last verified Aug 18, 2026
Other versions of the 26240ST 4 in current production
Black dial with “Grande Tapisserie” pattern, black counters, white gold applied hour-markers and Royal Oak hands with luminescent coating.
Silver-toned dial with “Grande Tapisserie” pattern, silver-toned counters, white gold applied hour-markers and Royal Oak hands with luminescent coating.
Khaki green dial with “Grande Tapisserie” pattern, khaki green counters, white gold applied hour-markers and Royal Oak hands with luminescent coating.