Oris Aquis Date Calibre 400 Green vs Tudor Black Bay Fifty-Eight 925 Silver

SpecificationOris Aquis Date Calibre 400 GreenTudor Black Bay Fifty-Eight 925 Silver
BrandOrisTudor
CollectionAquisBlack Bay
Reference01 400 7769 4135M79010SG-0001
CategoryDiveDive
Movement TypeAutomaticAutomatic
CaliberOris Calibre 400MT5400
Power Reserve120h70h
Frequency28,800 vph28,800 vph
Case Diameter41.5mm39.0mm
Case Thickness13.2mm11.9mm
Case MaterialStainless Steel925 Sterling Silver
CrystalSapphireSapphire
Water Resistance300m / 984ft200m / 656ft
Weight178g130g
MSRP$3,200$4,025
Market Price$2,700$3,800

In-Depth Comparison

The Oris Aquis Date Calibre 400 Green and the Tudor Black Bay Fifty-Eight 925 Silver 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 2021, while this Black Bay reference debuted in 2021.

Movement And Mechanics

At the heart of the Oris Aquis Date Calibre 400 Green beats the Oris Calibre 400 caliber offering a 120-hour power reserve running at 28,800 vph with 30 jewels. The Tudor Black Bay Fifty-Eight 925 Silver 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 Green 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 Green features a 41.5mm case at 13.2mm thick with a 49.0mm lug-to-lug measurement, crafted in Stainless Steel. The Tudor Black Bay Fifty-Eight 925 Silver comes in at 39.0mm and 11.9mm thick with 47.8mm lug-to-lug, constructed from 925 Sterling Silver. The Tudor Black Bay Fifty-Eight 925 Silver wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 130g, the Tudor Black Bay Fifty-Eight 925 Silver is the lighter of the two.

Materials And Construction

The Oris Aquis Date Calibre 400 Green uses a Sapphire crystal paired with a Unidirectional rotating, ceramic insert bezel, while the Tudor Black Bay Fifty-Eight 925 Silver features Sapphire crystal with a Unidirectional rotating, anodized aluminum insert bezel. On the wrist, the Oris Aquis Date Calibre 400 Green comes on a Stainless steel bracelet with Folding clasp with safety push-buttons, while the Tudor Black Bay Fifty-Eight 925 Silver is fitted with Brown leather strap with folding clasp featuring Folding clasp.

Water Resistance And Capability

The Oris Aquis Date Calibre 400 Green is rated to 300m / 984ft and the Tudor Black Bay Fifty-Eight 925 Silver to 200m / 656ft. For serious diving or water activities, the Oris Aquis Date Calibre 400 Green offers a meaningful advantage.

Pricing And Value

At retail, the Oris Aquis Date Calibre 400 Green lists for $3,200 compared to $4,025 for the Tudor Black Bay Fifty-Eight 925 Silver. On the secondary market, the Oris Aquis Date Calibre 400 Green trades around $2,700 while the Tudor Black Bay Fifty-Eight 925 Silver commands approximately $3,800.

The Verdict

Choosing between the Oris Aquis Date Calibre 400 Green and the Tudor Black Bay Fifty-Eight 925 Silver ultimately comes down to personal priorities. For diving and water sports, the Oris Aquis Date Calibre 400 Green is the stronger choice. for dress occasions and smaller wrists, the Tudor Black Bay Fifty-Eight 925 Silver 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.