Glycine · Airman

Strap for Airman 42 GMT Automatic Stainless Steel / Blue - Gradient / Bracelet

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
ReferenceGL0064
FamilyAirman
MovementGlycine caliber GL293 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | Date
CaseStainless 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 Airman GL0064

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Airman GL0064, seen from the bench

The Glycine Airman GL0064 is equipped with the GL293 caliber providing hours, minutes, seconds and an adjustable 24-hour hand, as well as the date function. The model has 22mm lugs for the strap. The GMT complication with 24-hour hand allows the reading of a second time zone.

Frequently asked questions

What is the lug width of the Glycine Airman GL0064?

The lug width of the Glycine Airman GL0064 is 22mm. This measurement is the standard for compatible straps and bracelets: ensure that the strap features lugs spaced exactly 22mm apart for secure fitting without movement.

What is the best strap for the Glycine Airman GL0064?

There is no single 'best' choice, as selection depends on intended use. To emphasise the historical aviation character, a vegetable-tanned Italian leather strap in 22mm is the classic solution. For formal contexts, alligator leather offers sobriety. For daily or sporting use, a cotton NATO strap ensures practicality. For humid environments, vulcanised FKM rubber is ideal.

How do I change the strap on the Glycine Airman GL0064?

The process is straightforward: use a spring bar tool to extract the connecting bars from the case lugs. Position the spring of the new strap into the empty spaces and push gently until it clicks into place. Do not force: smooth and fluid movements prevent damage to the steel and leather.

Can I use a quality aftermarket strap on this model?

Yes, absolutely. The GL0064 with 22mm lugs accepts any strap constructed to this standard. Artisan-made 22mm straps of superior quality often enhance the wearing experience compared to the original strap, offering aesthetic and tactile personalisation.

How long does a leather strap last on a watch like the Glycine Airman GL0064?

A quality vegetable-tanned leather strap, worn daily, has an average lifespan of 2–4 years before replacement becomes necessary. Natural patina develops within the first 6–12 months. Avoid prolonged contact with hot water, excessive perspiration and sustained humidity to extend useful life. Periodic treatment with dedicated balm maintains elasticity and reduces accelerated ageing.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only