Formex · Pilot

Strap for Pilot Quartz Chronograph PVD / Black - White / Rubber

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

Lug width22 mm
Case diameter47 mm
Reference1100.4.3014.930
FamilyPilot
MovementRonda caliber 5040.D Hours, Minutes, Small Seconds | Date | Chronograph
CaseTitanium, Stainless 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 Pilot 1100.4.3014.930

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Pilot 1100.4.3014.930, seen from the bench

The Formex Pilot 1100.4.3014.930 is a contemporary evolution of Swiss aeronautical watchmaking. This pilot chronograph combines Swiss design with German engineering, featuring a bi-material case in titanium and stainless steel that reduces weight without compromising structural resistance. With a 46.50mm diameter and 22mm lug width, it is a professional instrument built for pilots who need absolute reliability. The Ronda caliber 5040.D quartz movement provides chronograph, small seconds, and date functions—essential for modern pilot watches. The unidirectional rotating bezel enables precise flight time calculations.

Frequently asked questions

What is the lug width of the Formex Pilot 1100.4.3014.930?

The Formex Pilot 1100.4.3014.930 features a 22mm lug width. This is the internal distance between the case lugs, measured from the centre of one to the centre of the other. It is important not to confuse lug width with the overall visible strap width: the lug width is exclusively the dimension of the hole where the strap anchors.

Which strap is most suitable for the Formex Pilot 1100.4.3014.930?

For the 1100.4.3014.930, we recommend a vegetable-tanned Tuscan leather in burnt or black tones, which enhances the contrast between titanium and stainless steel case. For operational contexts, a military grey NATO strap is the pragmatic choice. Genuine alligator is recommended only in formal settings. For humid environments, FKM Viton rubber offers superior resistance.

How do I change the strap on the Formex Pilot 1100.4.3014.930?

Strap changing requires a watch spring bar tool. Position the watch on a soft surface, locate the lateral case pins, then use the spring bar tool to gently push the pin inward. The old strap will release. Insert the new strap by aligning the holes, then re-press the pin until it locks. Always verify that the pin is fully inserted before wearing the watch.

Can I use aftermarket straps compatible with the Formex Pilot 1100.4.3014.930?

Yes, absolutely. Any quality strap with a 22mm lug width is compatible with the 1100.4.3014.930. Milano Straps offers a selection of artisanal straps in leather, NATO, and rubber, crafted for this lug width. Always verify that the strap is specified for 22mm to avoid fit issues.

How long does a leather strap last on the Formex Pilot 1100.4.3014.930?

A vegetable-tanned Tuscan leather strap, under regular use, has an average lifespan of 18-24 months before replacement is necessary. Longevity depends on frequency of use, climatic conditions, and maintenance. Well-aged leather acquires patina but loses structural strength. FKM rubber has superior longevity in humid environments, up to 36 months.

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.

Request an appointment →

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