Oris Big Crown ProPilot: The Apex of Swiss Aviation
The Oris Big Crown ProPilot Big Day Date 01 752 7760 4063-07 5 22 07LC is a high-impact 44mm timepiece that fuses historical flight heritage with modern mechanical precision. Featuring a sunray grey dial and the patented “LIFT” seatbelt buckle, this watch is a masterclass in functional Swiss performance.
Visual Audit: Jet-Engine Inspired Design
Our visual audit confirms a sophisticated palette of charcoal grey, silver, and tobacco brown, designed for the modern aviator who demands surgical legibility and a technical profile.
- Sunray Grey Dial: A light-shifting textured face featuring enlarged Day and Date windows at 3 o’clock for rapid identification.
- Turbine Fluted Bezel: A fixed steel frame with a knurled pattern inspired by modern jet engine turbines.
- Super-LumiNova BG W9: High-grade luminous coating on hands and Arabic numerals for world-class blue-white visibility in dark environments.
Material Verification: Professional-Grade Engineering
The 01 752 7760 4063 is constructed using premium 316L stainless steel and double-domed sapphire glass to ensure lifelong durability and clarity.
- Multi-Piece Stainless Steel Case: A robust 44mm chassis featuring a screwed-down exhibition case back to view the Oris Red Rotor.
- Anti-Reflective Sapphire: A scratch-proof crystal domed on both sides with an inner AR coating to eliminate cockpit glare.
- Calf Leather with LIFT Buckle: A premium brown leather strap featuring the iconic aircraft-style seatbelt deployment clasp.
Mechanical Functionality: The Oris 752 Movement
Beneath the grey-textured dial lies the Oris 752 automatic calibre, ensuring the watch captures every second through the natural movement of the wearer.
- Swiss Oris 752 Calibre: A high-torque automatic movement providing a 38-hour power reserve and hacking second capability.
- 10 ATM Water Resistance: Engineered for life on the move, including swimming and surface water sports (100 metres).
- Big Day Date Complication: Enlarged individual registers for instantaneous day and date changes with a dedicated corrector.
Technical Specifications
| Attribute | Specification |
|---|---|
| SKU Reference | 01 752 7760 4063-07 5 22 07LC |
| EAN Code | 7612611033143 |
| Case Size | 44.00 mm (Men’s) |
| Movement | Automatic winding Oris 752 (Base SW 220-1) |
| Power Reserve | 38 Hours |
| Material | Stainless Steel & Calf Leather |
| Water Resistance | 100 Metres (10 ATM) |
| Strap Width | 22 mm |
The Oris Big Crown ProPilot Big Day Date is delivered in an official Oris presentation box and includes a 2-year international manufacturer’s warranty, extendable to 3 years via MyOris.



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