Technical Archive

Breitling
Galactic A3733012/G706/239X/A16BA.1— lug 18mm

Breitling Galactic A3733012/G706/239X/A16BA.1: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Galactic 36 Automatic Stainless Steel / Stratus Silver / Sahara

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Breitling A3733012/G706/239X/A16BA.1
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

A3733012/G706/239X/A16BA.1

Movement

Breitling caliber Caliber 37 Hours, Minutes, Small Seconds | Date

The Heritage

The Breitling Galactic features the caliber 37 with hour, minute, small second and date indication. The watch has 18mm lugs and reference A3733012/G706/239X/A16BA.1. The movement offers essential functions in a three-dial configuration with a date window.

FAQ

What is the lug width of the Breitling Galactic A3733012/G706/239X/A16BA.1?

The lug width of the Breitling Galactic A3733012/G706/239X/A16BA.1 is 18mm. This measurement is taken as the internal distance between the two lugs on the case, using a calliper or a millimetre ruler. Any strap with an 18mm attachment is directly compatible with this reference.

What is the best strap for the Breitling Galactic A3733012/G706/239X/A16BA.1?

For the Galactic A3733012/G706/239X/A16BA.1 with its sandy black dial, the most suitable materials are polished black alligator for formal occasions, vegetable-tanned calf leather in tobacco for everyday wear, and shell cordovan in burgundy for a refined vintage character. The lug width is 18mm. For sporting or marine use, a black vulcanised rubber strap in 18mm is recommended.

How do you change the strap on a Breitling Galactic A3733012/G706/239X/A16BA.1?

To replace the strap, use a spring bar tool to compress and remove the 18mm spring bars that attach the strap to the case lugs. Compress the bar on one side, release it from the lug hole, then repeat on the other side. The operation takes approximately two minutes and requires no professional equipment, though working on a soft surface is advisable to avoid scratching the case.

Are there aftermarket straps compatible with the Breitling Galactic A3733012/G706/239X/A16BA.1?

Yes. The Breitling Galactic A3733012/G706/239X/A16BA.1 uses a standard 18mm lug attachment, making it compatible with any quality aftermarket strap in this width. Milanostraps.it offers a curated selection of handcrafted 18mm straps in leather, rubber and fabric, made from selected materials and designed to fit the original case perfectly.

How long does a leather strap last on a Breitling Galactic A3733012/G706/239X/A16BA.1?

Longevity depends on the material and conditions of use. A quality vegetable-tanned calf strap, worn daily with moderate exposure to perspiration and water and maintained with leather conditioner, typically lasts between two and four years. Shell cordovan, owing to the density of its fibre structure, can exceed five years. Alligator, while prestigious, requires careful protection from moisture. Milano Straps covers its straps with an 18-month warranty against manufacturing defects.