Technical Archive

Breitling
Galactic A1336410G569131S— lug 20mm

Breitling Galactic A1336410G569131S: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Galactic Chronograph II

Artisanal Note

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

Technical Specifications

Breitling A1336410G569131S
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

A1336410G569131S

Movement

Breitling caliber Caliber 13 Hours, Minutes, Small Seconds | Date | Chronograph

The Heritage

The Breitling Galactic Chronograph II A1336410G569131S is a 44mm stainless steel instrument watch built for aviation and professional use. It features the Breitling Caliber 13, an automatic chronograph movement certified COSC, powering hours, minutes, small seconds, date, and chronograph functions. The integrated case with massive lugs and brushed/polished finish resists harsh environments while maintaining Breitling's signature chronographic precision. The 20mm lug width accepts standard strap attachments.

FAQ

What is the lug width of the Breitling Galactic A1336410G569131S?

The lug width of the Breitling Galactic A1336410G569131S is 20mm. This measurement refers to the internal distance between the two lugs of the case and determines the correct strap width. To verify it on your own piece, use a digital calliper positioned inside the lugs, parallel to the bezel.

What is the best strap for the Breitling Galactic A1336410G569131S?

For the 44mm Breitling Galactic A1336410G569131S, the most suitable materials are Louisiana alligator leather for an elegant and long-lasting pairing, shell cordovan for those who prefer a compact surface resistant to intensive use, and vulcanised rubber for sporting contexts. A steel deployant clasp is recommended to maintain aesthetic coherence with the case and ensure stability on the wrist.

How do you change the strap on the Breitling Galactic A1336410G569131S?

Replacing the strap on the Breitling Galactic A1336410G569131S requires a fine-tipped spring bar tool. The 20mm spring bars should be removed by gently pressing the tip against the bar end, taking care not to scratch the lugs. If in doubt, it is advisable to entrust the operation to a watchmaker or a specialist atelier such as Casati Milano, which offers an in-house fitting service.

Are there aftermarket straps compatible with the Breitling Galactic A1336410G569131S?

Yes, all straps with a straight 20mm end are compatible with the Breitling Galactic A1336410G569131S. milanostraps.it offers a selection of handcrafted straps in various leathers and technical materials, made with calibrated ends for a precise fit to the original lugs without any modification. Customers can choose between ready-to-ship items or opt for a bespoke creation through Casati Milano atelier.

How long does a leather strap last on the Breitling Galactic A1336410G569131S?

The lifespan of a leather strap depends on the material, frequency of use, and exposure to perspiration and moisture. A high-quality alligator or shell cordovan strap, with moderate daily use and proper care, can last between 3 and 5 years while maintaining structural integrity and a dignified appearance. Casati Milano straps are covered by an 18-month warranty against manufacturing defects.