Technical Archive

Breitling
Breitling for Bentley R4736212B934— lug 20mm

Breitling Breitling for Bentley R4736212B934: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Breitling for Bentley GMT Gold / Black

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling R4736212B934
Lug Width
20 mm

The essential strap measurement.

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Reference

R4736212B934

Movement

Breitling caliber 47B Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds | Date | Chronograph

The Heritage

The Breitling for Bentley is equipped with the 47B caliber featuring chronograph, date and adjustable 24-hour hand functions. The movement offers hour, minute and small seconds indication. The R4736212B934 reference represents the collaboration between the watch brand and the British automotive manufacturer.

FAQ

What is the lug width of the Breitling for Bentley R4736212B934?

The Breitling for Bentley R4736212B934 has a lug width of 20mm. This measurement should be taken internally between the two lugs using a digital calliper positioned as close as possible to the case, to avoid inaccurate readings caused by lug curvature.

What is the best strap for the Breitling for Bentley R4736212B934 in red gold?

For the 49mm red gold case, the most harmonious materials are belly alligator in chocolate or cognac tones and shell cordovan in whisky colour, both well-suited to complement the warm chromatics of red gold. Those preferring a sportier register may opt for a vegetable-tanned calf leather or a textured rubber strap.

How do you change the strap on the Breitling for Bentley R4736212B934?

Strap replacement is carried out using standard 20mm spring bars fitted into the case lugs. A bifurcated spring bar tool is used to compress the bar and release the strap. It is advisable to work on a soft surface to avoid scratching the red gold case.

Are there aftermarket straps compatible with the Breitling for Bentley R4736212B934?

Yes. Any 20mm strap with an 18mm taper and standard length (approximately 115/75mm) is technically compatible. Milano Straps offers a selection of handcrafted leather, cordovan and rubber straps specifically adaptable to this reference, available online or in bespoke configuration at the Casati Milano atelier.

How long does a leather strap last on a Breitling for Bentley R4736212B934?

Longevity depends on the material and frequency of wear. A quality alligator strap, properly maintained (dried after water exposure, conditioned every 3-4 months), retains structural and aesthetic integrity for 3-5 years. Shell cordovan, owing to its dense fibre structure, tends to last longer whilst developing a distinctive patina. Quality rubber straps typically last 2-4 years with regular use.