Glycine · Airman

Strap for Airman 44 Purist 24H Automatic Stainless Steel / Blue - Gradient

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

Lug width22 mm
Case diameter44 mm
ReferenceGL0057
FamilyAirman
MovementGlycine caliber GL293 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date
Year2021
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 GL0057

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Airman GL0057, seen from the bench

The Glycine Airman reference GL0057 is equipped with the GL293 calibre, offering hours, minutes, seconds and an adjustable 24-hour hand, as well as the date indication. The watch features 22mm lugs and maintains the functional characteristics typical of the Airman collection designed for pilots.

Frequently asked questions

What is the exact lug width of the Glycine Airman GL0057?

The Glycine Airman GL0057 features a lug width of 22mm. This dimension is determined by the case proportions and the integrated spring bars. To verify compatibility, measure the horizontal distance between the previous strap attachment points using a digital calliper. The 22mm width ensures access to a broad selection of artisanal straps without requiring structural modifications.

Which strap material pairs best with the Glycine Airman GL0057?

The optimal choice depends on intended use. For formal elegance, alligator or vegetable-tanned calf leather offer superior patina evolution and tactile response. For professional applications and outdoor environments, NATO straps in technical fabric guarantee durability and optimal grip. Vulcanised rubber represents the most functional solution in humid conditions and marine environments. We recommend considering your lifestyle: an aeronautical tool deserves a strap that reflects its operational context.

How do I safely change the strap on the Glycine Airman GL0057?

Remove the watch and position it on a soft surface with the lugs facing upwards. Use a professional extraction tool to slide out the spring bars under gentle pressure. Extract the old strap and inspect the bars: if they show significant wear, replace them simultaneously. Insert the bars into the new strap and slide with precision into the attachment points. Never force: a correctly positioned bar slides with natural fluidity.

Are third-party aftermarket straps compatible with the GL0057?

Yes, provided the lug width is precisely 22mm. Compatibility depends on strap width, not manufacturer. However, we recommend artisanal straps that respect thicknesses and finishes consistent with the GL0057's stainless steel case. Avoid economy straps with irregular thickness: the tool watch merits materials reflecting its constructive excellence. Always verify dimensions before purchase.

What is the typical lifespan of a leather strap for the Glycine Airman GL0057?

A quality artisanal leather strap, subjected to ordinary maintenance, offers a lifespan of 3–5 years under intensive daily use. Critical variables include tanning type (vegetable-tanned calf exceeds industrial leathers), environmental exposure (humidity and perspiration accelerate ageing), and maintenance frequency. Vulcanised rubber offers superior durability (5–7 years) with minimal treatment requirement. NATO straps in technical fabric can exceed 5 years if periodically washed. Natural leather patina is not a defect: it is evidence of authentic 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.

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