Oris · ProPilot

Strap for Big Crown ProPilot Big Day Date Stainless Steel / Black

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter45 mm
Reference01 752 7698 4164-07 5 22 19FC
FamilyProPilot
MovementOris caliber Oris 752 hours, minutes, seconds | date, day
Year2014
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the ProPilot 01 752 7698 4164-07 5 22 19FC

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The ProPilot 01 752 7698 4164-07 5 22 19FC, seen from the bench

The Oris ProPilot Big Crown ProPilot Big Day Date (ref. 01 752 7698 4164-07 5 22 19FC) is a 45mm stainless steel tool watch featuring the proprietary Oris 752 automatic movement with hours, minutes, seconds, and date display. Beating at 28,800 oscillations per second, the movement ensures chronometric stability for pilots and navigators. The 22mm lug-to-lug width accommodates natural wrist wear without lateral gaps, while the black dial features luminescent indices for readability in low-light conditions. Water-resistant to 200 meters, the 316L stainless steel case reflects the historical standards of 20th-century aviation chronographs.

Frequently asked questions

What is the lug width of the Oris ProPilot 01 752 7698 4164-07 5 22 19FC?

The Oris ProPilot 01 752 7698 4164-07 5 22 19FC features 22-millimetre lugs. This measurement is the standard for the 45-millimetre case and is compatible with the entire range of handcrafted leather, NATO and rubber straps available on MilanoStraps.

Which strap is best suited to the ProPilot 01 752 7698 4164-07 5 22 19FC?

For a tool watch of this aviation heritage, we recommend vegetable-tanned alligator for formal wear, premium NATO fabric in a historically accurate aesthetic, or reinforced FKM rubber for high-demand technical environments. The choice depends on your intended use and personal colour preferences. All these materials, offered in 22mm width, fit without adaptation.

How do I change the strap on an Oris ProPilot 01 752 7698 4164-07 5 22 19FC?

Remove the watch from your wrist. Locate the two spring bars (lugs) holding the strap to the 22-millimetre lugs. Using a dedicated spring bar tool or small flathead screwdriver, press downward on one pin to release the old strap, then insert the new one by aligning the pins with the lug holes. The process takes minutes and requires no specialised expertise.

Can I fit an aftermarket compatible strap to this Oris model?

Absolutely. The Oris ProPilot 01 752 7698 4164-07 5 22 19FC, thanks to the standardised 22-millimetre lug width, is fully compatible with any handcrafted strap offered in the same dimension. MilanoStraps curates a selection of vegetable-tanned leather, premium NATO and rubber—all tested to guarantee comfort and longevity.

How long does a leather strap last on an Oris ProPilot like the 01 752 7698 4164-07 5 22 19FC?

Lifespan depends on the specific material, frequency of use and environmental conditions. Vegetable-tanned alligator can last 5–8 years with moderate daily wear, developing a beautiful patina over time. Shell cordovan can exceed 10–15 years. Reinforced rubber maintains performance for 3–5 years. MilanoStraps produces straps engineered for longevity above market standard, with finishes that improve aesthetically as time passes.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only