Breitling · Galactic

Strap for Galactic 29 Stainless Steel / Trophy Black Diamond / Bracelet

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
ReferenceW72348121B1A1 (aka: W7234812/BE50/791A)
FamilyGalactic
MovementETA caliber B72 Hours, Minutes, Seconds | Date | Chronometer
CaseTungsten, Stainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Galactic W72348121B1A1 (aka: W7234812/BE50/791A), seen from the bench

The Breitling Galactic 29mm (ref. W7234812/BE50/791A) is a precision timepiece designed for the female wrist with 29mm diameter stainless steel and tungsten case. Powered by the ETA B72 COSC-certified chronometer movement, it features centralized hours, minutes, seconds and date at three o'clock. The lug width is 14mm, a non-standard measurement requiring precise aftermarket strap selection. Tungsten's exceptional hardness resists scratches while maintaining its polished surface over years of daily wear.

Frequently asked questions

What is the lug width of the Breitling Galactic W72348121B1A1?

The lug width of the Breitling Galactic W72348121B1A1 is 14mm. This is a non-standard measurement that requires specifically sized straps. It is essential to verify this dimension with a digital calliper before purchasing any aftermarket strap to ensure a precise and secure fit.

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

For the Galactic 29mm, we recommend straps in vegetable-tanned smooth calfskin or Mississippiensis alligator with a smooth belly. Both materials complement the tungsten and steel case with a fine grain appropriate to the 29mm proportions. Shell cordovan is a structured alternative for those seeking a more characterful leather.

How do I change the strap on a Breitling Galactic W72348121B1A1?

The strap is replaced using a spring bar tool or a dedicated lever for 14mm spring bars. It is advisable to rest the case on a watchmaker's cushion to protect the bezel. Each side takes approximately two minutes and does not require professional equipment if one is familiar with the tools involved.

Are there aftermarket straps compatible with the Breitling Galactic 29mm?

Yes. Aftermarket straps with a 14mm attachment are compatible with the Breitling Galactic W72348121B1A1, provided the strap ends are correctly shaped to fit the case curvature. Milano Straps offers a selection of handcrafted 14mm straps available online or bespoke through the Casati Milano atelier.

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

Longevity depends on the material and frequency of wear. A quality vegetable-tanned calfskin strap typically lasts 2 to 3 years with regular use. Well-tanned alligator can exceed 4 to 5 years while retaining structural integrity and patina. Shell cordovan is the most durable option: its dense fibrous structure resists moisture and abrasion better than any other leather available on the market.

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.

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