Oris Aquis Date 39.5mm Blue vs Oris Aquis Date Calibre 400 Blue 43.5mm

In-Depth Comparison

The Oris Aquis Date 39.5mm Blue and the Oris Aquis Date Calibre 400 Blue 43.5mm 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 Oris is a brand that needs no introduction. Comparing two models from the same manufacturer comes down to purpose, design philosophy, and intended use case. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Aquis reference was introduced in 2019, while this Aquis reference debuted in 2022. The Oris Aquis Date Calibre 400 Blue 43.5mm is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Oris Aquis Date 39.5mm Blue beats the Oris 733 (Sellita SW200-1) caliber offering a 38-hour power reserve running at 28,800 vph with 26 jewels. The Oris Aquis Date Calibre 400 Blue 43.5mm is powered by the Oris 400 with a 120-hour power reserve operating at 28,800 vph featuring 30 jewels. The Oris Aquis Date Calibre 400 Blue 43.5mm wins on power reserve with a 82-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Oris Aquis Date 39.5mm Blue features a 39.5mm case at 12.5mm thick with a 46.5mm lug-to-lug measurement, crafted in Stainless Steel. The Oris Aquis Date Calibre 400 Blue 43.5mm comes in at 43.5mm and 14.0mm thick with 50.0mm lug-to-lug, constructed from Stainless Steel. The Oris Aquis Date 39.5mm Blue wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 158g, the Oris Aquis Date 39.5mm Blue is the lighter of the two.

Materials And Construction

The Oris Aquis Date 39.5mm Blue uses a Sapphire crystal paired with a Unidirectional rotating, ceramic insert bezel, while the Oris Aquis Date Calibre 400 Blue 43.5mm features Sapphire crystal with a Rotating Ceramic bezel. On the wrist, the Oris Aquis Date 39.5mm Blue comes on a Stainless steel bracelet with Folding clasp with safety push-buttons, while the Oris Aquis Date Calibre 400 Blue 43.5mm is fitted with Stainless Steel bracelet featuring Fold-over.

Water Resistance And Capability

The Oris Aquis Date 39.5mm Blue is rated to 300m / 984ft and the Oris Aquis Date Calibre 400 Blue 43.5mm to 300m / 984ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.

Pricing And Value

At retail, the Oris Aquis Date 39.5mm Blue lists for $2,150 compared to $3,200 for the Oris Aquis Date Calibre 400 Blue 43.5mm. The Oris Aquis Date 39.5mm Blue is the more accessible option at MSRP, saving $1,050 at retail. On the secondary market, the Oris Aquis Date 39.5mm Blue trades around $1,700 while the Oris Aquis Date Calibre 400 Blue 43.5mm commands approximately $2,700.

The Verdict

Choosing between the Oris Aquis Date 39.5mm Blue and the Oris Aquis Date Calibre 400 Blue 43.5mm 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 Oris Aquis Date 39.5mm 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.