Mühle Glashütte · Terrasport
Strap for Terrasport IV GMT Black / Strap
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Terrasport M1-37-94-LB
Selected for the 22 mm lug width · workshop selection
Recycled Nylon Military Strap — Grey with Red Stitching€52
Light Blue Recycled Military Strap with Red Stitching€52
Eco Recycled Nylon Military NATO Strap — Green with Green Stitching€52
Recycled Nylon Military NATO Strap — Red and Black Edges€52
Eco-Friendly Recycled Nylon Military NATO Strap — Green with Orange Edges€52
The Terrasport M1-37-94-LB, seen from the bench
Frequently asked questions
What is the lug width of the Mühle Glashütte Terrasport M1-37-94-LB?
The Mühle Glashütte Terrasport M1-37-94-LB features a <a href="/pages/termine-glossario/misura-ansa">lug width</a> of 22mm. This measurement is standard for sports watches with cases between 40 and 44mm, ensuring balanced visual proportions between case and strap. The measurement is taken from the inner edge of one lug to the other using a digital calliper, guaranteeing precise compatibility with any aftermarket strap.
Which strap is most suitable for the Mühle Glashütte Terrasport M1-37-94-LB?
For this reference, we recommend Tuscan leather with vegetable tanning in cognac or brown tones, which harmonises naturally with the brushed steel case and unidirectional bezel. Alternatively, a grey-khaki NATO strap maintains the tactical vocation, whilst FKM rubber in black is ideal for aquatic and outdoor contexts. For more formal occasions, green <a href="/pages/termine-glossario/alligatore">alligator</a> offers elegance without compromising the instrumental essence.
How do you change the strap on a watch with 22mm lugs?
Strap replacement involves removing the spring bars that connect the strap to the lugs. Use a spring bar tool or pointed instrument to gently compress the spring bar, extracting it from one side. Once both ends are freed, the strap will come away easily. To install the new 22mm strap, reintroduce the spring bars into the lugs, ensuring they are fully locked: the strap must have no vertical play.
Which aftermarket straps are compatible with the Terrasport M1-37-94-LB?
All straps with a <a href="/pages/termine-glossario/misura-ansa">lug width</a> of 22mm are compatible with the Mühle Glashütte Terrasport M1-37-94-LB, regardless of material: full-grain leather, <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a>, NATO fabric, rubber, canvas. On MilanoStraps you will find a selection of 22mm handcrafted straps, handmade in Italy or by selected European partners, with finishes and materials suited to every usage context.
What is the average lifespan of a leather strap for the Terrasport?
A high-quality Tuscan leather strap with vegetable tanning lasts on average 3-5 years with daily wear, with variations depending on frequency of use, climate and care. The leather softens progressively, develops a noble patina and in some cases darkens naturally. Ageing accelerates in humid environments or with prolonged direct sunlight exposure. An FKM rubber strap, meanwhile, has a longer lifespan (5-7 years) thanks to inherent thermal stability and impermeability.
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