Technical Archive

Breitling
Galactic A3733012/BE77/414X/A16BA.1— lug 18mm

Breitling Galactic A3733012/BE77/414X/A16BA.1: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Galactic 36 Automatic Stainless Steel / Onyx Black / Calf

Artisanal Note

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

Technical Specifications

Breitling A3733012/BE77/414X/A16BA.1
Lug Width
18 mm

The essential strap measurement.

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Reference

A3733012/BE77/414X/A16BA.1

Movement

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

The Heritage

The Breitling Galactic 36 Automatic is a 36 mm stainless steel model featuring the Breitling caliber 37 automatic movement with hours, minutes, small seconds at 6 o'clock, and date display. The 18 mm lug width requires precise internal measurement to ensure proper strap compatibility. Polished and satin-finished steel surfaces provide durability while maintaining the watch's balanced proportions designed for discrete yet technical presence on the wrist.

FAQ

What is the lug width of the Breitling Galactic A3733012/BE77/414X/A16BA.1?

The Breitling Galactic A3733012/BE77/414X/A16BA.1 has a lug width of 18 mm. This measurement should be taken with a digital calliper positioned internally between the two lugs to ensure a precise fit for any replacement strap.

What is the best strap for the Breitling Galactic 36mm with an 18mm lug width?

For a 36 mm case with an 18 mm lug width, the most suitable materials are vegetable-tanned calf leather (for versatility and patina development), belly alligator (for a more formal aesthetic), and nylon NATO (for everyday sporty use). The choice depends on the colour pairing with the dial and the intended use.

How do I change the strap on the Breitling Galactic A3733012/BE77/414X/A16BA.1?

Strap replacement requires a spring bar tool to remove the spring bars securing the strap to the lugs. Work on a soft surface to avoid scratching the case, and ensure the replacement spring bars have the correct diameter and length for the 18 mm lug.

Are there aftermarket straps compatible with the Breitling Galactic A3733012/BE77/414X/A16BA.1?

Yes. Any strap with an 18 mm attachment and standard spring bars is compatible. Milanostraps.it offers a range of handcrafted straps in various materials specifically sized for 18 mm lugs, suited to the Galactic 36 in both proportion and style.

How long does a leather strap last on a Breitling Galactic 36mm?

Longevity depends on material and maintenance. A quality vegetable-tanned calf strap, kept away from prolonged moisture and treated periodically with leather conditioner, can last between 2 and 4 years with daily wear. Alligator, due to its fibre structure, tends to last longer when properly cared for. Casati Milano provides an 18-month warranty against manufacturing defects.