Technical Archive

A12S.1— lug 14mm

Breitling Galactic W7234812/BE49/249S/A12S.1: 14mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Galactic 29 Stainless Steel / Trophy Black / Rubber

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/BE49/249S/A12S.1

Movement

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

The Heritage

The Breitling Galactic is powered by the ETA B72 caliber movement with chronometer certification and features hours, minutes, seconds and date functions. The model has 14mm lugs and the reference W7234812/BE49/249S/A12S.1. This watch is part of the Swiss manufacturer's Galactic collection, specialized in precision aviation instruments.

FAQ

What is the lug width of the Breitling Galactic W7234812/BE49/249S/A12S.1?

The lug width of the Breitling Galactic W7234812/BE49/249S/A12S.1 is 14 mm. This is a non-standard measurement, narrower than the 16–18 mm typical of men's models, consistent with the 29 mm case diameter. When replacing the strap, it is essential to select options with an attachment precisely calibrated to 14 mm.

What is the best strap for the Breitling Galactic W7234812/BE49/249S/A12S.1?

The most suitable strap for the Breitling Galactic W7234812/BE49/249S/A12S.1 is either a matte alligator or a vegetable-tanned calf leather strap: both materials integrate with the bi-material tungsten-steel texture of the case, developing a natural patina over time without competing visually with the dial. A steel deployant clasp completes the pairing, ensuring comfort and even tension distribution.

How do you change the strap on the Breitling Galactic W7234812/BE49/249S/A12S.1?

Strap replacement on the Breitling Galactic W7234812/BE49/249S/A12S.1 is carried out by removing the spring bars that connect the strap to the case lugs. A forked spring bar tool or a watch lever is sufficient: compress the spring bar against the lug, slide out the old strap, and insert the new one ensuring the spring bar clicks firmly into place. It is advisable to work on a soft surface to avoid scratching the tungsten case.

Are there aftermarket straps compatible with the Breitling Galactic W7234812/BE49/249S/A12S.1?

Yes, aftermarket straps are available: the attachment must be 14 mm wide and the standard length (typically 75/115 mm) must suit the wearer's wrist. Milano Straps offers a selection of 14 mm straps in various materials and finishes, handcrafted and compatible with the Breitling Galactic W7234812/BE49/249S/A12S.1 without any modification to the case.

How long does a leather strap last on a Breitling Galactic W7234812/BE49/249S/A12S.1?

The lifespan of a leather strap depends on the quality of the hide, daily care, and conditions of use. A handcrafted alligator or vegetable-tanned calf leather strap, kept away from excessive perspiration and prolonged moisture, maintains its structural and aesthetic integrity for 3–5 years with regular wear. Avoiding direct contact with water, creams, and perfumes significantly extends the strap's life and preserves its natural patina.