Technical Archive

791A— lug 14mm

Breitling Galactic W7234812/BH27/791A: 14mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Galactic 29 Stainless Steel / Black MOP / Japan Special Edition

Artisanal Note

"This model requires a precise 14mm lug width to preserve the original sartorial balance."

Lug Width

14 mm

The essential strap measurement.

Browse 14mm straps →

Reference

W7234812/BH27/791A

Movement

ETA caliber B72 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Breitling Galactic mounts the ETA B72 caliber with chronometer certification and displays hours, minutes, seconds and date. The case features 14mm lugs. The movement offers essential chronograph functions with COSC certified precision.

FAQ

What is the lug width of the Breitling Galactic W7234812/BH27/791A?

The lug width of the Breitling Galactic W7234812/BH27/791A is 14mm. This measurement should always be verified with a digital calliper directly between the case lugs before purchasing a replacement strap.

What is the best strap for the Breitling Galactic W7234812/BH27/791A?

For the 29mm Galactic with mother-of-pearl dial, a vegetable-tanned alligator strap offers the most coherent aesthetic pairing: the natural grain complements the organic texture of the dial. Shell cordovan is a distinguished alternative, while high-quality vulcanised rubber is recommended for everyday sporting use.

How do I change the strap on the Breitling Galactic W7234812/BH27/791A?

The strap is replaced using a spring bar tool to release the 14mm spring bars securing the strap to the case lugs. It is advisable to entrust this operation to a watchmaker to avoid scratching the tungsten and stainless steel case, or to use a tool with a padded tip.

Are there aftermarket straps compatible with the Breitling Galactic W7234812/BH27/791A?

Yes, any strap with a 14mm attachment and standard spring bars is compatible with the Breitling Galactic W7234812/BH27/791A. Milano Straps offers a curated selection of handcrafted 14mm straps in alligator, calf leather, shell cordovan and rubber, proportioned to suit the 29mm case of this model.

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

The longevity of a leather strap depends on tanning quality and daily use: a high-grade vegetable-tanned alligator strap can last between three and seven years with regular care — neutral leather conditioner, rotation with other straps, and avoiding prolonged exposure to perspiration and water. Shell cordovan typically lasts longer due to the density of its fibres.