Breitling · Galactic

Strap for Galactic 32 Sleek Edition Stainless Steel / Trophy Black Diamond / Croco

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter32 mm
ReferenceW7133012/BF63/777P/A14BA.1
FamilyGalactic
MovementBreitling caliber B71 hours, minutes, seconds | date | chronometer
Year2017
CaseTungsten, Stainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Galactic W7133012/BF63/777P/A14BA.1

Selected for the 16 mm lug width

All 16 mm straps →

The Galactic W7133012/BF63/777P/A14BA.1, seen from the bench

The Breitling Galactic 32 Sleek Edition (ref. W7133012/BF63/777P/A14BA.1) combines sports functionality with refined proportions in a 32mm stainless steel case reinforced with tungsten inserts. It houses the Breitling B71 caliber, a COSC-certified movement with ±2/+4 seconds per day precision, featuring hours, minutes, seconds and date. The 16mm lug width is a specific technical feature requiring careful consideration when selecting a replacement strap. The model is distinguished by a bezel set with 777 diamonds, elevating this precision instrument into haute joaillerie territory.

Frequently asked questions

What is the lug width of the Breitling Galactic W7133012/BF63/777P/A14BA.1?

The lug width of the Breitling Galactic W7133012/BF63/777P/A14BA.1 is 16mm. This measurement should be taken with a vernier calliper placed between the inner faces of the two lugs. The original factory keeper, also sized at 16mm, can serve as a verification reference before purchasing a replacement strap.

What is the best strap for the Breitling Galactic W7133012/BF63/777P/A14BA.1?

For the Breitling Galactic W7133012/BF63/777P/A14BA.1, with its diamond-set bezel, a vegetable-tanned alligator strap represents the most coherent pairing. The symmetrical scale grain complements the jewellery aesthetic of the bezel. Alternatively, a polished box-calf or shell cordovan strap offers a compact, smooth surface and supple wrist feel, maintaining the formality the model demands.

How do you change the strap on the Breitling Galactic 32?

To replace the strap on the Breitling Galactic 32, a fine-tipped spring bar tool is required. The 16mm spring bars must be compressed laterally to release them from the lugs. Given the diamond-set bezel, it is advisable to work on a soft surface and protect the crystal and bezel with a microfibre cloth. If in doubt, entrust the operation to a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Galactic W7133012/BF63/777P/A14BA.1?

Yes. Any 16mm strap with standard spring bars is technically compatible with the Breitling Galactic W7133012/BF63/777P/A14BA.1. Milano Straps offers a curated selection of handcrafted leather and technical-material straps specifically suited to this lug width, with customisation options for length, thickness and buckle. It is important to verify the end-piece thickness to ensure a clean profile beneath the case.

How long does a leather strap last on the Breitling Galactic 32?

The lifespan of a leather strap depends on the material, care and frequency of use. A quality vegetable-tanned alligator strap, properly maintained with leather conditioner and protected from moisture, can last between three and six years with regular wear. Casati Milano straps carry an 18-month guarantee against manufacturing defects. Prolonged exposure to perspiration accelerates leather deterioration: rotating between at least two straps is recommended.

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