The Titanium Field Guide

Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 43mm 26420IO

26420IO.OO.A009CA.01

The Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 43mm 26420IO is a current-production integrated bracelet watch with a Titanium (grade undisclosed) case, finished with satin-brushed and polished; grey ceramic bezel. It measures 43.0 mm across, 14.4 mm thick, and is water resistant to 100 m. Inside is the AP Calibre 4401 automatic (flyback chronograph) movement, with 70 h power reserve. Complications: Chronograph, Date. Brand origin: Switzerland.

Titanium integrated bracelet watchesDisplay backChronograph
Reference26420IO.OO.A009CA.01
TypeIntegrated bracelet
Price– · Price on request
Case diameter43.0 mm
Thickness14.4 mm
Lug-to-lug–
Water resistance100 m
Weight–
OriginSwitzerland
MovementAutomatic (flyback chronograph)
CaliberAP Calibre 4401
Power reserve70 h
ComplicationsChronograph, Date
TitaniumTitanium (grade undisclosed)
Surface treatmentSatin-brushed and polished; grey ceramic bezel
Nickel-freeYes
Bracelet / strapGrey rubber (interchangeable)
CrystalSapphire, AR coated
Display backYes
DialSlate grey Mega Tapisserie
Lume–
AvailabilityOffered
StatusCurrent
Medium confidence Verified 2026-06-22 Source: Audemars Piguet Maker / listing ↗
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