Strap for Galactic 36 Automatic Stainless Steel / Diamond / Pearl / Sahara

The lug width of the Breitling Galactic A3733053/A716/216X/A16BA.1 is 18mm. This measurement is taken with a digital calliper positioned between the two lugs at the point where the strap inserts, and is the correct reference for sourcing compatible aftermarket straps.

For the 36mm steel-cased Galactic, the most suitable options are alligator leather with vegetable tanning (for formal pairings), smooth burnished calf leather (for daily wear with natural patina development), and shell cordovan (for durability and inherent lustre). An 18mm deployant clasp is recommended to preserve the strap and ensure a secure fit on the wrist.

The strap is replaced using a fine-tipped spring bar tool, inserted into the lug hole to compress the spring bar. Once the spring bar is released, the original strap can be removed and the new one fitted by repositioning the spring bar into the lug seats. No professional tools are required, though care should be taken to avoid scratching the steel lugs.

Yes. Any strap with an 18mm attachment width is technically compatible with the Galactic A3733053/A716/216X/A16BA.1. Milano Straps offers a curated selection of handcrafted 18mm straps in leather, NATO nylon, and rubber, available in bespoke configuration through Casati Milano or for direct purchase online.

The lifespan of a leather strap depends on the material and care routine. A quality vegetable-tanned alligator strap, maintained with periodic conditioning (a nourishing cream every 3 to 6 months and protection from prolonged moisture), typically lasts between 3 and 5 years with daily wear. Cordovan and high-grade calf leather behave similarly. Frequent exposure to water or intense perspiration will significantly reduce the strap's longevity.