Technical Archive

Breguet
Pilot 3815TI/HM/3ZU— lug 22mm

Breguet Pilot 3815TI/HM/3ZU: 22mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Type XXI 3815 Titanium / Black - Green

Artisanal Note

"This model requires a precise 22mm lug width to preserve the original sartorial balance."

Technical Specifications

Breguet 3815TI/HM/3ZU
Lug Width
22 mm

The essential strap measurement.

Browse 22mm straps →
Reference

3815TI/HM/3ZU

Movement

Breguet caliber 582 Q/A Hours, Minutes, Small Seconds | Date | Chronograph, Flyback

The Heritage

The Breguet Pilot reference 3815TI/HM/3ZU mounts the Breguet 582 Q/A caliber with functions of hours, minutes, small seconds, date and flyback chronograph. The watch features chronograph complications with the flyback function that allows the immediate reset and restart of the measurement. The automatic movement integrates the main time indications with the date display.

FAQ

What is the lug width of the Breguet Type XX 3815TI/HM/3ZU?

The Breguet Type XX 3815TI/HM/3ZU is fitted with a 22mm lug width. This measurement should be taken with a caliper between the two lugs at the strap attachment point on the case to ensure precise replacement without play or forcing.

What is the best strap for the Breguet Pilot 3815TI/HM/3ZU?

Given the brushed titanium case and aeronautical vocation of the model, the most suitable straps are: midnight blue or tobacco smooth calf for formal use, matte Hornback alligator for sartorial register, ballistic nylon NATO for military heritage fidelity, vulcanized rubber for sporting contexts. All available in 22mm on milanostraps.it.

How do you change the strap on the Breguet Type XX 3815TI/HM/3ZU?

Strap replacement requires a fine-tipped spring bar tool or a flat watchmaker's knife. Compress the spring bar pin positioned inside the lug, extract the strap with a lateral movement, and insert the new one by following the same procedure in reverse. It is recommended to work on a soft cloth to protect the titanium finish from scratches.

Are there aftermarket straps compatible with the Breguet Pilot 3815TI/HM/3ZU?

Yes. Any strap with a 22mm lug width and 20mm tail is technically compatible with the Breguet Type XX 3815TI/HM/3ZU. On milanostraps.it you will find a selection of artisanal 22mm straps in different materials and finishes, produced with precise tolerances to ensure correct installation without modifying the original aesthetics of the watch.

How long does a leather strap last on a Breguet Type XX 3815TI/HM/3ZU?

Durability depends on the type of leather, daily use, and maintenance. A quality calf strap, with regular use and kept away from water and intense perspiration, has an average lifespan of 18-36 months. Manufacturing-grade alligator with natural patina can last over 3 years if treated with neutral cream. Casati Milano straps are covered by an 18-month warranty on manufacturing defects.

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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By appointment only · Milan

The atelier's website: casatimilano.com