Technical Archive

Breitling
Galactic A71356L2.A787.410X— lug 16mm

Breitling Galactic A71356L2.A787.410X: 16mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Galactic 32 Stainless Steel / Pearl / Calf

Artisanal Note

"This model requires a precise 16mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling A71356L2.A787.410X
Lug Width
16 mm

The essential strap measurement.

Browse 16mm straps →
Reference

A71356L2.A787.410X

Movement

Breitling caliber Caliber B71 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Breitling Galactic houses the B71 caliber with functions of hours, minutes, seconds and date, certified chronometer. The reference A71356L2.A787.410X features 16mm lugs. The movement guarantees chronometric precision according to COSC standards.

FAQ

What is the lug width of the Breitling Galactic A71356L2.A787.410X?

The Breitling Galactic A71356L2.A787.410X has a lug width of 16mm. This measurement must be respected precisely: a 17mm or 15mm strap will not fit correctly between the lugs, causing lateral play or mechanical stress. To verify the measurement on your own piece, use a vernier calliper placed internally between the two case horns.

What is the best strap for the Breitling Galactic 32mm?

For the Galactic 32, the most suitable materials are smooth box-calf leather for formal daily wear and vegetable-tanned alligator for more refined occasions. Given the reduced case diameter, it is essential that the strap has a slim profile (ideal total thickness 2.5–3mm at the top end) to avoid visually overwhelming the proportions. Vulcanised rubber is the correct choice for sport or aquatic environments. Straight-ended straps, rather than tapered, are always recommended for correct lug adhesion.

How do I change the strap on the Breitling Galactic A71356L2.A787.410X?

Strap replacement requires a fine-tip spring bar tool or a flat watchmaker's screwdriver to release the spring bar passing through the lug holes. The Galactic 32 uses standard 16mm spring bars. Work on a soft surface to protect the dial and crystal. If you are not experienced, it is advisable to entrust the operation to a watchmaker or to the Casati Milano atelier during the bespoke strap fitting service.

Are there aftermarket straps compatible with the Breitling Galactic 32?

Yes. Any standard 16mm straight-ended strap is compatible with the Breitling Galactic 32. milanostraps.it offers a dedicated selection of aftermarket straps in leather, rubber and NATO nylon specifically tested for this lug width. For the best aesthetic result, straps with a standard length of 105/65mm (short/long) are recommended, suitable for wrists typically between 14 and 17cm in circumference.

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

The lifespan of a leather strap depends on the quality of the tanning, the thickness and daily use. A quality box-calf strap with vegetable tanning and hand-painted edges can last between 2 and 4 years with ordinary care. High-grade alligator often exceeds 5 years. The main enemies are perspiration, direct heat and prolonged water exposure. Casati Milano straps are covered by an 18-month guarantee against manufacturing defects.