Breitling · Breitling for Bentley

Strap for Breitling for Bentley Flying B No. 3 Silver

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

Lug width22 mm
Case diameter35 mm
ReferenceA1636212.G638
FamilyBreitling for Bentley
MovementBreitling caliber 16B hours, minutes, small seconds | big date
Year2007
CaseStainless 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 Breitling for Bentley A1636212.G638

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Breitling for Bentley A1636212.G638, seen from the bench

The Breitling for Bentley Flying B No. 3 Silver (ref. A1636212.G638) is a compact interpretation of the 2002 collaboration between the Swiss watchmaker and the British car manufacturer. It features a 34.50mm stainless steel case with a 22mm lug width, automatic Breitling caliber 16B movement (42-hour power reserve, COSC certified), and a Big Date display at 12 o'clock inspired by Bentley dashboard aesthetics. The dial includes hours, minutes, small seconds subdial, and a sculpted crown evoking the Continental radiator grille.

Frequently asked questions

What is the lug width of the Breitling for Bentley A1636212.G638?

The Breitling for Bentley A1636212.G638 has a lug width of 22mm. This measurement is taken internally between the two lugs using a digital calliper. Any strap with a 22mm attachment will be compatible with this reference.

What is the best strap for the Breitling for Bentley A1636212.G638?

For the Breitling for Bentley A1636212.G638, the most suitable materials are vegetable-tanned alligator leather for formal occasions and fine-grain calf leather for everyday wear. Shell cordovan is an excellent choice for collectors seeking a strap that develops a distinctive patina over time. For sporting use, a vulcanised rubber or nylon NATO strap in 22mm offers durability and comfort.

How do you change the strap on the Breitling for Bentley A1636212.G638?

To replace the strap, use a fine-tipped spring bar tool. Insert the tool into the lug slot, compress the spring bar and slide the strap free. Repeat on the opposite side. The process takes approximately two minutes and requires no professional equipment, though care should be taken to avoid scratching the case.

Are there aftermarket straps compatible with the Breitling for Bentley A1636212.G638?

Yes, the aftermarket offers a wide selection of 22mm straps compatible with the Breitling for Bentley A1636212.G638. Milano Straps provides handcrafted options in alligator, calf leather and cordovan, with full customisation of colour, stitching and buckle through the Casati Milano atelier.

How long does a leather strap last on a Breitling for Bentley A1636212.G638?

The lifespan of a leather strap depends on the quality of the hide, frequency of wear and maintenance. A high-quality alligator or shell cordovan strap, worn daily and treated periodically with leather conditioner, will retain its structural and aesthetic integrity for three to five years. Prolonged exposure to perspiration and water shortens strap life considerably; immersion is not recommended.

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