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Glycine · Airman

Strap for Airman 44 GMT 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 width

22mm
22 mm strapsAll Glycine
Lug width22 mm
Case diameter44 mm
ReferenceGL0054
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

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Straps for the Airman GL0054

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Airman GL0054, seen from the bench

The Glycine Airman reference GL0054 is equipped with the GL293 caliber which provides hours, minutes, seconds and an adjustable 24-hour hand, as well as the date. The model features 22mm lugs and maintains the technical characteristics of the Airman collection developed for aviation. The 24-hour hand allows the simultaneous reading of two different time zones.

Frequently asked questions

What is the lug width of the Glycine Airman GL0054?

The lug width of the Glycine Airman GL0054 is 22 millimetres. This is the internal distance between the two spring bars on the watch case where the strap attaches. This dimension is standard for sports and aviation-grade timepieces of this calibre.

What is the best strap for the Glycine Airman GL0054?

There is no absolute 'best'—it depends on application. For authentic aviation heritage: nylon NATO in military specification. For daily elegance: vegetable-tanned calfskin with natural patina development. For luxury sports: scaled alligator grain. For ultimate technical performance: FKM rubber with chemical and UV resistance.

How do I change the strap on the Glycine Airman GL0054?

Use a spring bar tool or small flat wedge. Position the tip under the steel lug, gently lift the internal piston against spring tension, and slide the old strap free. Replace with the new 22mm strap and reinsert the spring bar until it clicks into position.

Are aftermarket straps compatible with the Glycine Airman GL0054?

Yes, provided the lug width is exactly 22mm. Any strap with this specification fits perfectly without modification. We recommend verifying with digital callipers that tolerance is ±0.5mm for optimal fitment and longevity.

How long does a leather strap last on the Glycine Airman GL0054?

A quality vegetable-tanned calfskin strap typically lasts 5–7 years with daily wear. The material develops a noble patina over time, improving aesthetically. Longevity depends on frequency of use, solar exposure, and humidity. Regular maintenance with soft cloth care extends life considerably.

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