Breitling · Galactic

Strap for Galactic 29 Stainless Steel / Diamond / Horizon Blue Diamond / Rubber

Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width14 mm
Case diameter29 mm
ReferenceA7234853/C965/249S/A12S.1
FamilyGalactic
MovementETA caliber B72 Hours, Minutes, Seconds | Date | Chronometer
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Galactic A7234853/C965/249S/A12S.1, seen from the bench

The Breitling Galactic 29 Stainless Steel Diamond Horizon Blue Diamond (ref. A7234853/C965/249S/A12S.1) is a 29.00 mm diameter instrument watch designed for smaller wrists without compromising technical standards. It features an ETA B72 calibre with hours, minutes, seconds, and date function, certified chronometer by COSC. The stainless steel case combines satin and polished finishes. The 14 mm lug width is specific and requires a precisely fitted strap to ensure proper mounting without lateral protrusion or tension on the attachment mechanism.

Frequently asked questions

What is the lug width of the Breitling Galactic A7234853/C965/249S/A12S.1?

The Breitling Galactic A7234853/C965/249S/A12S.1 has a lug width of 14mm. This measurement should be taken internally between the two lugs using a digital calliper positioned at the point where the strap meets the case. Using a strap of exactly 14mm is essential to ensure a secure fit with no lateral play.

What is the best strap for the Breitling Galactic 29mm?

For the stainless steel Galactic 29 with 14mm lugs, the most suitable materials are fine-grain alligator (Porosus or Hornback belly), vegetable-tanned calfskin for everyday wear, and shell cordovan for its compact, dense surface. A stainless steel deployant clasp is the most coherent closure choice, particularly on slender wrists.

How do I change the strap on a Breitling Galactic A7234853/C965/249S/A12S.1?

Strap replacement requires a fine-tipped springbar tool. The 14mm lugs on the Galactic 29 are narrow, so a forked tip tool is recommended to avoid scratching the case. Insert the tip into the lug hole, compress the springbar and carefully slide the strap out. The operation is fully reversible and does not require professional servicing.

Are there aftermarket straps compatible with the Breitling Galactic A7234853/C965/249S/A12S.1?

Yes. Any aftermarket strap with a 14mm lug width is technically compatible, provided it uses standard 14mm springbars and that the lug (horn) length suits the depth of Breitling's lugs. Milano Straps offers a dedicated selection of 14mm straps in various materials with artisanal finishing and choice of clasp.

How long does a leather strap last on a Breitling Galactic 29mm?

The lifespan of a leather strap depends on the material, frequency of use and maintenance. On a 29mm watch worn daily, a quality calfskin strap typically lasts 18 to 24 months; alligator or shell cordovan can exceed 3 to 4 years due to the density of the fibres. Prolonged contact with water and perspiration should be avoided, and a specialist leather conditioner should be applied periodically.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only