Technical Archive

Breguet
Classique Complications 5347PT/11/9ZU— lug 18mm

Breguet Classique Complications 5347PT/11/9ZU: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Double Tourbillon Platinum / Silver

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Breguet 5347PT/11/9ZU
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

5347PT/11/9ZU

Movement

Breguet caliber 588 Hours, Minutes | Tourbillon Escapement

The Heritage

The Classique Complications reference 5347PT/11/9ZU is equipped with the Breguet 588 caliber with a tourbillon escapement. The watch displays hours and minutes through the manual-winding mechanical movement. The construction follows the canons of the Classique collection with traditional finishings of the manufacture.

FAQ

What is the lug width of the Breguet Classique Complications 5347PT/11/9ZU?

The Breguet Classique Complications 5347PT/11/9ZU is fitted with an 18mm lug width. This measurement should be taken between the two lugs at the point of contact with the case, using a digital caliper or millimeter ruler for an accurate reading.

What is the best strap for the Breguet Classique Complications 5347PT/11/9ZU?

For a rose gold case with tourbillon and guilloché dial, a Louisiana alligator strap with regular grain is the most coherent choice. Bordeaux, cognac, and tobacco tones pair perfectly with the warm tone of rose gold, while an anthracite gray alligator offers a more contemporary contrast.

How do you change the strap on the Breguet Classique Complications 5347PT/11/9ZU?

The strap is replaced using a fine-pointed spring bar tool, inserted into the lateral hole of the lug to release the spring bar. The operation requires care to avoid scratching the case: it is recommended to work on a soft cloth and, if in doubt, to contact a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Breguet Classique Complications 5347PT/11/9ZU?

Yes, any strap with an 18mm attachment is technically compatible with this reference. Milano Straps offers a selection of handcrafted leather, alligator, and calf straps with 18mm lug width, made with premium materials and buckles available in rose gold to maintain aesthetic consistency with the original case.

How long does a leather strap last on a Breguet Classique Complications 5347PT/11/9ZU?

A quality leather strap, if properly maintained, typically lasts between 18 and 36 months with daily use. Durability depends on the type of leather, exposure to sweat and external agents, and periodic maintenance with appropriate products. Casati Milano offers an 18-month warranty on all 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