Longines HydroConquest 39mm Green vs Oris Divers Sixty-Five 40mm Black

In-Depth Comparison

The Longines HydroConquest 39mm Green and the Oris Divers Sixty-Five 40mm Black 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

Longines and Oris are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular HydroConquest reference was introduced in 2020, while this Divers Sixty-Five reference debuted in 2015. The Longines HydroConquest 39mm Green is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Longines HydroConquest 39mm Green beats the L888.5 caliber offering a 72-hour power reserve running at 25,200 vph with 21 jewels. The Oris Divers Sixty-Five 40mm Black is powered by the Oris 733 (Sellita SW200-1) with a 38-hour power reserve operating at 28,800 vph featuring 26 jewels. The Longines HydroConquest 39mm Green wins on power reserve with a 34-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Longines HydroConquest 39mm Green features a 39.0mm case at 12.2mm thick with a 46.0mm lug-to-lug measurement, crafted in Stainless Steel. The Oris Divers Sixty-Five 40mm Black comes in at 40.0mm and 12.8mm thick with 47.5mm lug-to-lug, constructed from Stainless Steel. The Longines HydroConquest 39mm Green wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 68g, the Oris Divers Sixty-Five 40mm Black is the lighter of the two.

Materials And Construction

The Longines HydroConquest 39mm Green uses a Sapphire crystal paired with a Unidirectional rotating, ceramic insert bezel, while the Oris Divers Sixty-Five 40mm Black features Sapphire with domed shape crystal with a Unidirectional rotating, aluminum insert bezel. On the wrist, the Longines HydroConquest 39mm Green comes on a Stainless steel bracelet with Folding clasp with safety push-buttons, while the Oris Divers Sixty-Five 40mm Black is fitted with Black rubber strap featuring Pin buckle.

Water Resistance And Capability

The Longines HydroConquest 39mm Green is rated to 300m / 984ft and the Oris Divers Sixty-Five 40mm Black to 100m / 328ft. For serious diving or water activities, the Longines HydroConquest 39mm Green offers a meaningful advantage.

Pricing And Value

At retail, the Longines HydroConquest 39mm Green lists for $1,350 compared to $1,900 for the Oris Divers Sixty-Five 40mm Black. On the secondary market, the Longines HydroConquest 39mm Green trades around $1,100 while the Oris Divers Sixty-Five 40mm Black commands approximately $1,450.

The Verdict

Choosing between the Longines HydroConquest 39mm Green and the Oris Divers Sixty-Five 40mm Black ultimately comes down to personal priorities. For diving and water sports, the Longines HydroConquest 39mm Green is the stronger choice. for dress occasions and smaller wrists, the Longines HydroConquest 39mm Green 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.