Mühle Glashütte · Divers

Strap for Rasmus 2000 Black / 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 diameter45 mm
ReferenceM1-28-83-MB
FamilyDivers
MovementMühle Glashütte caliber Mühle SW 200-1 Hours, Minutes, Seconds | Date
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Divers M1-28-83-MB

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Divers M1-28-83-MB, seen from the bench

The Mühle Glashütte Divers M1-28-83-MB is a professional diving watch with a 45mm titanium case and Mühle SW 200-1 movement beating at 28,800 vibrations per hour. The watch features a screw-down crown, sapphire crystal with anti-reflective coating, and a black or deep blue dial with Superluminova indices and hands. The 22mm lug width accommodates strap replacement while maintaining visual balance with the case diameter and ensuring precise fit without play.

Frequently asked questions

What is the exact lug width of the Mühle Glashütte Divers M1-28-83-MB?

The lug width of the Mühle Glashütte Divers M1-28-83-MB is 22mm. Mühle selected this width to maintain ergonomic proportions on a 45mm case. To verify, measure the interior of the spring bar seat on an original strap using a digital calliper: you will obtain exactly 22mm between the internal shoulders.

Which strap type is most suitable for the Divers M1-28-83-MB in titanium?

For a professional diving watch in titanium intended for actual underwater use, NATO Premium or FKM rubber are superior choices to leather. NATO dries rapidly in marine environments and resists salt; rubber offers absolute impermeability and maintains elasticity even in cold water. Vegetable-tanned calf represents an aesthetic compromise for predominantly land-based wear, developing natural patina over time.

How do you change the strap on a Mühle Glashütte Divers M1-28-83-MB?

Remove the watch and place it on a soft surface. Access the spring bars (Federstegs) inserted into the case lugs using a dedicated spring bar tool. Press the tool gently to compress the spring, then withdraw the bar—this releases one strap end. Repeat for the opposite side. Install the new 22mm strap by reversing the process, ensuring the springs click firmly into their seats.

Is a 22mm aftermarket strap from Milano Straps compatible with the Divers M1-28-83-MB?

Yes, absolutely. Any strap with 22mm lug width will install without difficulty on the Mühle Glashütte M1-28-83-MB, provided the spring bars are standard gauge (which 99% of commercial straps are). Milano Straps are constructed with Italian craftsmanship and guarantee precise compatibility with this lug width.

How long does a leather strap last on a diving watch like the M1-28-83-MB?

On a Divers frequently exposed to salt water, a vegetable-tanned leather strap lasts 18–36 months before losing elasticity and absorbing marine odours. Rubber and NATO significantly outlast this timeframe (3–5 years). If the M1-28-83-MB is destined for regular diving, avoid leather; if worn mainly on land with occasional snorkelling, vegetable-tanned calf offers tactile beauty without critical compromise.

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