Oris · ProPilot

Strap for Big Crown ProPilot Calibre 114 Stainless Steel / Grey / Textile

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

Lug width22 mm
Case diameter44 mm
Reference01 114 7746 4063-Set 5 22 17FC
FamilyProPilot
MovementOris caliber Oris 114 Hours, Minutes, Small Seconds, Additional 24 Hour Hand (adjustable) | Date | Power Reserve Indicator
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 01 114 7746 4063-Set 5 22 17FC

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The ProPilot 01 114 7746 4063-Set 5 22 17FC, seen from the bench

The ProPilot is powered by the Oris 114 caliber with hour, minute, small seconds, adjustable second time zone, date and power reserve indications. The watch features 22mm lugs and specific aviation functionalities. The movement offers a power reserve indicator visible on the dial.

Frequently asked questions

What is the lug width of the Oris ProPilot 01 114 7746 4063-Set 5 22 17FC?

The lug width measures 22mm. This specification identifies the distance between the case lugs and determines compatibility with all aftermarket straps. Measure accurately using a digital calliper perpendicular to the lugs.

What is the best strap for this Oris ProPilot model?

For professional aviation use, a military-grade NATO strap in navy blue polyamide offers superior structural resistance, or authentic alligator in tobacco brown for formal contexts. For operational environments with high humidity, fluoroelastomer rubber provides exceptional grip and mechanical stability. Vegetable-tanned leather offers a versatile eco-compatible option.

How do I change the strap on a 44mm Oris ProPilot?

Obtain a spring bar tool or wooden toothpick. Position the watch with the lug facing you. Insert the tool into the small opening on the lug and press gently to compress the spring. Withdraw the lug completely from the hole. Repeat on the opposite side. Insert the new strap by aligning the lugs with the holes and release gradually.

Can I fit an aftermarket 22mm compatible strap on the Oris ProPilot 01 114 7746 4063-Set 5 22 17FC?

Yes, any strap with a 22mm lug width is compatible with this model. Milano Straps provides an extensive selection of handcrafted 22mm straps in premium materials (alligator, vegetable-tanned calf, shell cordovan, NATO, rubber) ready for dispatch and customisable according to your colour preferences.

How long does a leather strap last on a pilot's watch?

A premium leather strap with vegetable tanning or authentic alligator typically lasts 5-7 years of daily use with proper maintenance and drying after moisture exposure. The natural patina that develops is part of the material's appeal. Prolonged sun exposure and chemical agents (perspiration, fragrances) reduce longevity. A military-grade NATO polyamide strap offers superior durability (8-10 years) with minimal maintenance.

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