Oris Aquis Date Calibre 400 Blue 43.5mm vs Tudor Pelagos 39 Blue

In-Depth Comparison

The Oris Aquis Date Calibre 400 Blue 43.5mm and the Tudor Pelagos 39 Blue 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

Oris and Tudor are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Aquis reference was introduced in 2022, while this Pelagos reference debuted in 2023. The Tudor Pelagos 39 Blue is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Oris Aquis Date Calibre 400 Blue 43.5mm beats the Oris 400 caliber offering a 120-hour power reserve running at 28,800 vph with 30 jewels. The Tudor Pelagos 39 Blue is powered by the MT5400 with a 70-hour power reserve operating at 28,800 vph featuring 26 jewels. The Oris Aquis Date Calibre 400 Blue 43.5mm wins on power reserve with a 50-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Oris Aquis Date Calibre 400 Blue 43.5mm features a 43.5mm case at 14.0mm thick with a 50.0mm lug-to-lug measurement, crafted in Stainless Steel. The Tudor Pelagos 39 Blue comes in at 39.0mm and 11.8mm thick with 46.0mm lug-to-lug, constructed from Titanium. The Tudor Pelagos 39 Blue wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 95g, the Tudor Pelagos 39 Blue is the lighter of the two.

Materials And Construction

The Oris Aquis Date Calibre 400 Blue 43.5mm uses a Sapphire crystal paired with a Rotating Ceramic bezel, while the Tudor Pelagos 39 Blue features Sapphire crystal with a Unidirectional rotating, blue ceramic insert bezel. On the wrist, the Oris Aquis Date Calibre 400 Blue 43.5mm comes on a Stainless Steel bracelet with Fold-over, while the Tudor Pelagos 39 Blue is fitted with Titanium bracelet with T-fit clasp featuring T-fit clasp with micro-adjustment.

Water Resistance And Capability

The Oris Aquis Date Calibre 400 Blue 43.5mm is rated to 300m / 984ft and the Tudor Pelagos 39 Blue to 200m / 656ft. For serious diving or water activities, the Oris Aquis Date Calibre 400 Blue 43.5mm offers a meaningful advantage.

Pricing And Value

At retail, the Oris Aquis Date Calibre 400 Blue 43.5mm lists for $3,200 compared to $4,325 for the Tudor Pelagos 39 Blue. The Oris Aquis Date Calibre 400 Blue 43.5mm is the more accessible option at MSRP, saving $1,125 at retail. On the secondary market, the Oris Aquis Date Calibre 400 Blue 43.5mm trades around $2,700 while the Tudor Pelagos 39 Blue commands approximately $4,600. The Tudor Pelagos 39 Blue carries a 6% market premium.

The Verdict

Choosing between the Oris Aquis Date Calibre 400 Blue 43.5mm and the Tudor Pelagos 39 Blue ultimately comes down to personal priorities. For diving and water sports, the Oris Aquis Date Calibre 400 Blue 43.5mm is the stronger choice. for dress occasions and smaller wrists, the Tudor Pelagos 39 Blue 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.