Longines HydroConquest GMT 41mm Green Ceramic vs Oris Big Crown ProPilot Big Date Blue

In-Depth Comparison

The Longines HydroConquest GMT 41mm Green Ceramic and the Oris Big Crown ProPilot Big Date 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

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 2023, while this Big Crown reference debuted in 2020. The Longines HydroConquest GMT 41mm Green Ceramic is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Longines HydroConquest GMT 41mm Green Ceramic beats the L844.4 caliber offering a 72-hour power reserve running at 25,200 vph with 25 jewels. The Oris Big Crown ProPilot Big Date Blue is powered by the Oris 751 (Sellita SW200-1) with a 38-hour power reserve operating at 28,800 vph featuring 26 jewels. The Longines HydroConquest GMT 41mm Green Ceramic 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 GMT 41mm Green Ceramic features a 41.0mm case at 13.0mm thick with a 48.0mm lug-to-lug measurement, crafted in Stainless Steel. The Oris Big Crown ProPilot Big Date Blue comes in at 41.0mm and 11.8mm thick with 48.0mm lug-to-lug, constructed from Stainless Steel. Both watches are virtually identical in diameter, so wrist presence will be comparable. At 145g, the Oris Big Crown ProPilot Big Date Blue is the lighter of the two.

Materials And Construction

The Longines HydroConquest GMT 41mm Green Ceramic uses a Sapphire crystal paired with a Bidirectional rotating, 24-hour ceramic insert bezel, while the Oris Big Crown ProPilot Big Date Blue features Sapphire crystal with a Fixed, brushed bezel. On the wrist, the Longines HydroConquest GMT 41mm Green Ceramic comes on a Stainless steel bracelet with Folding clasp with safety push-buttons, while the Oris Big Crown ProPilot Big Date Blue is fitted with Stainless steel bracelet featuring Folding clasp.

Water Resistance And Capability

The Longines HydroConquest GMT 41mm Green Ceramic is rated to 300m / 984ft and the Oris Big Crown ProPilot Big Date Blue to 100m / 328ft. For serious diving or water activities, the Longines HydroConquest GMT 41mm Green Ceramic offers a meaningful advantage.

Pricing And Value

At retail, the Longines HydroConquest GMT 41mm Green Ceramic lists for $1,825 compared to $1,850 for the Oris Big Crown ProPilot Big Date Blue. On the secondary market, the Longines HydroConquest GMT 41mm Green Ceramic trades around $1,650 while the Oris Big Crown ProPilot Big Date Blue commands approximately $1,400.

The Verdict

Choosing between the Longines HydroConquest GMT 41mm Green Ceramic and the Oris Big Crown ProPilot Big Date Blue ultimately comes down to personal priorities. For diving and water sports, the Longines HydroConquest GMT 41mm Green Ceramic is the stronger choice. 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.