Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies vs Omega Speedmaster Moonwatch Professional Sedna Gold

SpecificationAudemars Piguet Royal Oak Offshore Chronograph 26231ST LadiesOmega Speedmaster Moonwatch Professional Sedna Gold
BrandAudemars PiguetOmega
CollectionRoyal Oak OffshoreSpeedmaster
Reference26231ST.ZZ.D002CA.01310.63.42.50.01.001
CategoryChronographChronograph
Movement TypeAutomaticManual
CaliberAP 3126/3840Omega 3861
Power Reserve50h50h
Frequency21,600 vph21,600 vph
Case Diameter37.0mm42.0mm
Case Thickness12.3mm13.2mm
Case MaterialStainless Steel with diamond-set bezel18K Sedna Gold
CrystalSapphireSapphire with anti-reflective coating
Water Resistance100m / 328ft50m / 164ft
Weight95g115g
MSRP$38,400$29,600
Market Price$32,000$26,000

In-Depth Comparison

The Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies and the Omega Speedmaster Moonwatch Professional Sedna Gold represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

Audemars Piguet and Omega are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Royal Oak Offshore reference was introduced in 2017, while this Speedmaster reference debuted in 2021. The Omega Speedmaster Moonwatch Professional Sedna Gold is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies beats the AP 3126/3840 caliber offering a 50-hour power reserve running at 21,600 vph with 59 jewels. The Omega Speedmaster Moonwatch Professional Sedna Gold is powered by the Omega 3861 with a 50-hour power reserve operating at 21,600 vph featuring 26 jewels. Both watches offer identical power reserves, making them equally practical for daily rotation.

Dimensions And Wearability

The Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies features a 37.0mm case at 12.3mm thick with a 43.0mm lug-to-lug measurement, crafted in Stainless Steel with diamond-set bezel. The Omega Speedmaster Moonwatch Professional Sedna Gold comes in at 42.0mm and 13.2mm thick with 47.0mm lug-to-lug, constructed from 18K Sedna Gold. The Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 95g, the Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies is the lighter of the two.

Materials And Construction

The Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies uses a Sapphire crystal paired with a Fixed, octagonal with exposed screws, 32 brilliant-cut diamonds bezel, while the Omega Speedmaster Moonwatch Professional Sedna Gold features Sapphire with anti-reflective coating crystal with a Fixed, burgundy ceramic tachymeter with Ceragold bezel. On the wrist, the Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies comes on a White rubber strap with Stainless Steel pin buckle, while the Omega Speedmaster Moonwatch Professional Sedna Gold is fitted with Brown leather strap with Sedna Gold buckle featuring Deployant clasp.

Water Resistance And Capability

The Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies is rated to 100m / 328ft and the Omega Speedmaster Moonwatch Professional Sedna Gold to 50m / 164ft. For serious diving or water activities, the Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies offers a meaningful advantage.

Pricing And Value

At retail, the Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies lists for $38,400 compared to $29,600 for the Omega Speedmaster Moonwatch Professional Sedna Gold. The Omega Speedmaster Moonwatch Professional Sedna Gold is the more accessible option at MSRP, saving $8,800 at retail. On the secondary market, the Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies trades around $32,000 while the Omega Speedmaster Moonwatch Professional Sedna Gold commands approximately $26,000.

The Verdict

Choosing between the Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies and the Omega Speedmaster Moonwatch Professional Sedna Gold ultimately comes down to personal priorities. For value-conscious buyers, the Omega Speedmaster Moonwatch Professional Sedna Gold delivers excellent quality at a lower price point. for dress occasions and smaller wrists, the Audemars Piguet Royal Oak Offshore Chronograph 26231ST Ladies is more versatile. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.