Technical Archive

Breguet
Classique Complications 5395PT/RS/9WU— lug 18mm

Breguet Classique Complications 5395PT/RS/9WU: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Classique Tourbillon Extra-Plat Squelette 5395 Platinum

Artisanal Note

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

Technical Specifications

Breguet 5395PT/RS/9WU
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

5395PT/RS/9WU

Movement

Breguet caliber 581DR Hours, Minutes, Small Seconds | Power Reserve Indicator, Tourbillon Escapement

The Heritage

The Breguet Classique Tourbillon Extra-Plat Squelette 5395PT/RS/9WU houses a flying tourbillon invented by Abraham-Louis Breguet in 1801 within a 41 mm platinum case. The manual-winding Caliber 581DR movement features a tourbillon at 6 o'clock, power reserve indicator, and small seconds display visible through the sapphire caseback. The hand-guilloché gold dial with Breguet pomme hands showcases refined aesthetics. The lug width is 18 mm, requiring straps with preformed or flexible ends to accommodate the marked curvature of the platinum case.

FAQ

What is the lug width of the Breguet Classique Complications 5395PT/RS/9WU?

The Breguet Classique Complications 5395PT/RS/9WU is fitted with an 18 mm lug width. This measurement refers to the internal distance between the two lugs of the platinum case and is the only compatible width for replacing the original strap. Before purchasing an aftermarket strap, it is always advisable to verify the measurement with a caliper on the actual case.

What is the best strap for the Breguet Classique Complications 5395PT/RS/9WU?

For the platinum case and guilloché dial of the 5395PT/RS/9WU, an alligator leather strap is the most coherent choice with the aesthetic code of classical haute horlogerie. Midnight blue or tobacco brown variants pair particularly well with the cool neutrality of platinum and the golden tones of the dial. Polished box-calf leather is a refined alternative for formal daily wear.

How do you change the strap on a Breguet Classique Complications 5395PT/RS/9WU?

Strap replacement requires a thin-bladed spring bar tool to release the spring bars housed in the lug holes. Given the precious nature of the platinum case, it is recommended to protect the lugs with low-tack adhesive tape during the operation to avoid scratches. If you lack experience and proper tools, it is preferable to entrust the task to a watchmaker or the mounting service offered by Casati Milano.

Are there aftermarket straps compatible with the Breguet Classique Complications 5395PT/RS/9WU?

Yes. Aftermarket straps with 18 mm lug width are compatible with the Breguet Classique Complications 5395PT/RS/9WU, provided they feature a preformed upper end or are sufficiently supple to adapt to the curvature of the platinum case lugs. Milano Straps offers a selection of handcrafted 18 mm straps in alligator, calf leather, and other materials, with customizable finishes and stitching.

How long does a leather strap last on a Breguet Classique Complications 5395PT/RS/9WU?

The lifespan of a leather strap depends on the quality of the leather, frequency of use, and exposure to perspiration and atmospheric agents. A high-quality alligator strap, used with care and rotated regularly with other straps, can last from three to five years while maintaining a dignified patina. Storing the watch in a case when not worn and drying the strap after extended use significantly extends the life of the piece.

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