Breitling · Chronoliner

Strap for Chronoliner Stainless Steel / Black / Ocean Classic

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

Lug width22 mm
Case diameter46 mm
ReferenceY2431012.BE10.152A
FamilyChronoliner
MovementBreitling caliber 24 Additional 24 hours Hand (adjustable), hours, minutes, small seconds | date | Chronograph
Year2015
CaseCeramic, 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 Chronoliner Y2431012.BE10.152A

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronoliner Y2431012.BE10.152A, seen from the bench

The Breitling Chronoliner Y2431012.BE10.152A is a chronograph designed for professionals and enthusiasts crossing time zones. It features a stainless steel and ceramic 46mm case with a bidirectional 24-hour bezel, GMT display with independent adjustable hand, and small seconds subdial at 9. The Breitling Caliber 24 automatic movement is COSC-certified and includes hour, minutes, small seconds, date, chronograph, and adjustable 24-hour hand functions. The watch features a 22mm lug width.

Frequently asked questions

What is the lug width of the Breitling Chronoliner Y2431012.BE10.152A?

The lug width of the Breitling Chronoliner Y2431012.BE10.152A is 22mm. This measurement should be taken with a calliper between the inner surfaces of the two lugs at the strap attachment point, not across the outer edge of the case. An accurate 22mm reading is essential to ensure a correct fit without lateral play.

What is the best strap for the Breitling Chronoliner Y2431012.BE10.152A?

For the Chronoliner Y2431012.BE10.152A with its 46mm ceramic and stainless steel case, the most suitable materials are wide-grain alligator for a formal-sport aesthetic, vulcanised rubber for full functionality during travel, and ballistic nylon NATO for those who favour the piece's aeronautical identity. The correct width is 22mm at both the attachment and tail end.

How do you change the strap on a Breitling Chronoliner Y2431012.BE10.152A?

The strap on the Chronoliner Y2431012.BE10.152A is removed using a springbar tool or a suitable lug lever, applying gentle pressure to the springbar inside the lug. Work on a soft surface to protect the ceramic from accidental scratches. The operation does not require a watchmaker and can be carried out independently with the correct tools.

Are there aftermarket straps compatible with the Breitling Chronoliner Y2431012.BE10.152A?

Yes. Any aftermarket strap with a 22mm attachment width is technically compatible with the Breitling Chronoliner Y2431012.BE10.152A, provided the springbars are the correct diameter for the case lugs. Milano Straps offers a selection of handcrafted 22mm straps made to measure, with options in leather, rubber and textile.

How long does a leather strap last on a Breitling Chronoliner Y2431012.BE10.152A?

The lifespan of a leather strap depends on the quality of the tanning process, frequency of wear and maintenance. A vegetable-tanned alligator or shell cordovan strap, worn daily and periodically treated with natural wax, retains its structural and aesthetic integrity for 3 to 5 years. Frequent exposure to perspiration and water significantly shortens its service life; in such conditions, alternating with a rubber or NATO strap is advisable.

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