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25721ST vs 26420SO

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Specification

Audemars Piguet

25721ST

Royal Oak Offshore Chronograph

The Beast

Audemars Piguet

26420SO

Royal Oak Offshore Chronograph

NicknameThe Beast
Production1993–19992022–present
EraFirst Royal Oak Offshore43mm, integrated caliber 4404
Statusdiscontinuedcurrent
Case diameter42mm43mm
Case materialStainless steelStainless steel with ceramic pushers/crown
ConstructionReinforced case with rubber-clad crown/pushers
BezelOctagonal with 8 hexagonal screwsOctagonal with 8 hexagonal screws
CrystalSapphireSapphire
Caseback typeDisplay (sapphire)
Water resistance100m100m
Dial'Méga Tapisserie''Méga Tapisserie'
MovementAutomatic chronographAutomatic chronograph
Caliber2126/28404404
ManufacturerAudemars PiguetAudemars Piguet
Windingautomaticautomatic
Power reserve~70 hours
ComplicationsChronograph, dateIntegrated flyback chronograph, date

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