Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST vs Hublot Big Bang Unico Sang Bleu III Ceramic

SpecificationAudemars Piguet Royal Oak Double Balance Wheel Openworked 15407STHublot Big Bang Unico Sang Bleu III Ceramic
BrandAudemars PiguetHublot
CollectionRoyal OakBig Bang
Reference15407ST.OO.1220ST.01418.CX.1114.RX
CategorySkeletonSkeleton
Movement TypeAutomaticAutomatic
CaliberAP 3132HUB1240 UNICO
Power Reserve65h72h
Frequency21,600 vph28,800 vph
Case Diameter41.0mm45.0mm
Case Thickness10.4mm15.4mm
Case MaterialStainless SteelBlack Ceramic
CrystalSapphireSapphire
Water Resistance50m / 164ft100m / 328ft
Weight145g138g
MSRP$68,100$28,400
Market Price$75,000$24,000

In-Depth Comparison

The Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST and the Hublot Big Bang Unico Sang Bleu III Ceramic 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 Hublot are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Royal Oak reference was introduced in 2016, while this Big Bang reference debuted in 2023. The Hublot Big Bang Unico Sang Bleu III Ceramic is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST beats the AP 3132 caliber offering a 65-hour power reserve running at 21,600 vph with 38 jewels. The Hublot Big Bang Unico Sang Bleu III Ceramic is powered by the HUB1240 UNICO with a 72-hour power reserve operating at 28,800 vph featuring 38 jewels. The Hublot Big Bang Unico Sang Bleu III Ceramic wins on power reserve with a 7-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST features a 41.0mm case at 10.4mm thick with a 47.0mm lug-to-lug measurement, crafted in Stainless Steel. The Hublot Big Bang Unico Sang Bleu III Ceramic comes in at 45.0mm and 15.4mm thick with 52.0mm lug-to-lug, constructed from Black Ceramic. The Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 138g, the Hublot Big Bang Unico Sang Bleu III Ceramic is the lighter of the two.

Materials And Construction

The Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST uses a Sapphire crystal paired with a Fixed, octagonal with exposed screws bezel, while the Hublot Big Bang Unico Sang Bleu III Ceramic features Sapphire crystal with a Fixed bezel. On the wrist, the Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST comes on a Stainless Steel integrated bracelet with AP folding clasp, while the Hublot Big Bang Unico Sang Bleu III Ceramic is fitted with Rubber strap featuring Fold-over.

Water Resistance And Capability

The Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST is rated to 50m / 164ft and the Hublot Big Bang Unico Sang Bleu III Ceramic to 100m / 328ft. For water sports and diving, the Hublot Big Bang Unico Sang Bleu III Ceramic provides superior depth capability.

Pricing And Value

At retail, the Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST lists for $68,100 compared to $28,400 for the Hublot Big Bang Unico Sang Bleu III Ceramic. The Hublot Big Bang Unico Sang Bleu III Ceramic is the more accessible option at MSRP, saving $39,700 at retail. On the secondary market, the Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST trades around $75,000 while the Hublot Big Bang Unico Sang Bleu III Ceramic commands approximately $24,000. The Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST trades at a 10% premium over retail, indicating strong demand and investment potential.

The Verdict

Choosing between the Audemars Piguet Royal Oak Double Balance Wheel Openworked 15407ST and the Hublot Big Bang Unico Sang Bleu III Ceramic ultimately comes down to personal priorities. For value-conscious buyers, the Hublot Big Bang Unico Sang Bleu III Ceramic delivers excellent quality at a lower price point. 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.