Table of Contents




Specs
| Spec | Value |
|---|---|
| Reference | 01 751 7761 4065-07 3 20 05LC |
| Diameter | 41 mm |
| Material | Stainless steel |
| Water resistance | 100 m |
| Crystal | Sapphire (domed, AR coating inside) |
| Movement | Calibre 751 (Oris/Sellita SW 220-1) |
| Power reserve | 38 hours |
| Functions | Hours, minutes, seconds, big date window |
1,950 EUR
Background
The Big Crown ProPilot line descends from the original Oris Big Crown, a cockpit watch designed in 1938 with an oversized crown for use with flight gloves. The Big Date variant adds a double-window date display at 3 o'clock for improved legibility. It uses a modified Sellita SW 220-1 base (Oris Calibre 751) rather than the in-house Calibre 400 found in higher-priced ProPilot models.