Audemars Piguet Royal Oak 15500ST Grey Dial vs Hublot Big Bang Sang Bleu II Titanium

In-Depth Comparison

The Audemars Piguet Royal Oak 15500ST Grey Dial and the Hublot Big Bang Sang Bleu II Titanium 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 2019, while this Big Bang reference debuted in 2019.

Movement And Mechanics

At the heart of the Audemars Piguet Royal Oak 15500ST Grey Dial beats the AP 4302 caliber offering a 70-hour power reserve running at 28,800 vph with 32 jewels. The Hublot Big Bang Sang Bleu II Titanium is powered by the HUB1240 with a 72-hour power reserve operating at 28,800 vph featuring 31 jewels. The Hublot Big Bang Sang Bleu II Titanium wins on power reserve with a 2-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Audemars Piguet Royal Oak 15500ST Grey Dial 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 Sang Bleu II Titanium comes in at 45.0mm and 16.0mm thick with 52.0mm lug-to-lug, constructed from Titanium. The Audemars Piguet Royal Oak 15500ST Grey Dial wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 140g, the Hublot Big Bang Sang Bleu II Titanium is the lighter of the two.

Materials And Construction

The Audemars Piguet Royal Oak 15500ST Grey Dial uses a Sapphire crystal paired with a Fixed, octagonal with exposed screws bezel, while the Hublot Big Bang Sang Bleu II Titanium features Sapphire crystal with a Hexagonal geometric, fixed bezel. On the wrist, the Audemars Piguet Royal Oak 15500ST Grey Dial comes on a Stainless Steel integrated bracelet with AP folding clasp, while the Hublot Big Bang Sang Bleu II Titanium is fitted with Black rubber strap featuring Deployant buckle.

Water Resistance And Capability

The Audemars Piguet Royal Oak 15500ST Grey Dial is rated to 50m / 164ft and the Hublot Big Bang Sang Bleu II Titanium to 100m / 328ft. For water sports and diving, the Hublot Big Bang Sang Bleu II Titanium provides superior depth capability.

Pricing And Value

At retail, the Audemars Piguet Royal Oak 15500ST Grey Dial lists for $25,900 compared to $26,300 for the Hublot Big Bang Sang Bleu II Titanium. On the secondary market, the Audemars Piguet Royal Oak 15500ST Grey Dial trades around $40,000 while the Hublot Big Bang Sang Bleu II Titanium commands approximately $19,000. The Audemars Piguet Royal Oak 15500ST Grey Dial trades at a 54% premium over retail, indicating strong demand and investment potential.

The Verdict

Choosing between the Audemars Piguet Royal Oak 15500ST Grey Dial and the Hublot Big Bang Sang Bleu II Titanium ultimately comes down to personal priorities. As an investment piece, the Audemars Piguet Royal Oak 15500ST Grey Dial has proven market demand. 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.