Glashütte Original · Lady Serenade

Strap for Lady Serenade Stainless Steel / Diamond / Valentine's Day - Pin

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter36 mm
Reference1-39-22-21-22-44
FamilyLady Serenade
MovementGlashütte Original caliber 39-22 Hours, Minutes, Seconds | 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 Lady Serenade 1-39-22-21-22-44

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Lady Serenade 1-39-22-21-22-44, seen from the bench

The Glashütte Original Lady Serenade 1-39-22-21-22-44 is a stainless steel ladies' watch with a 36 mm case and sapphire caseback, housing the hand-wound caliber 39-22 movement. The watch features hour, minute, second, and date functions displayed with classical restraint on the dial. The 18 mm lug width is proportioned to the compact case diameter and requires specifically sized straps for proper fit.

Frequently asked questions

What is the lug width of the Glashütte Original Lady Serenade 1-39-22-21-22-44?

The lug width is 18 millimetres. This measurement is specific to this model and cannot be interchanged with 16, 20, or 22mm lugs. To verify, measure the distance between the spring bars (the small metal cylinders) from end to end: it must be exactly 18mm.

Which strap is recommended for the Glashütte Original 1-39-22-21-22-44?

The ideal strap depends on usage. For formal excellence: alligator or Tuscany calf in vegetable tanning, cognac or black colour. For daily versatility: vegetable-tanned calf in natural tones. For sports applications: cotton-polyester NATO strap or translucent rubber. The lug width remains fixed at 18mm.

How do I change the strap on the Glashütte Original Lady Serenade?

The 18mm strap is changed using a spring bar removal tool. Insert the tip into the spring bar slot from underneath the lug, push upward until the bar releases from its seat in the case, then remove the strap. To install the new strap, reverse the procedure: position the spring bars into the new strap and press downward until they click into place.

Can I use an aftermarket 18mm strap on this Glashütte Original?

Yes, provided the aftermarket strap is specifically constructed for the 18mm lug width. Verify that the internal diameter of the strap slots matches your watch's spring bars. Straps made by specialist craftsmen guarantee precise tolerances and no lateral play on the case.

How long does a leather strap last on the Glashütte Original 1-39-22-21-22-44?

A quality leather strap, made from vegetable-tanned hide with robust stitching, lasts an average of 3–5 years with daily wear. Durability depends on exposure to moisture, perspiration, and maintenance. Rotating between multiple straps extends the life of each. Rubber or NATO textile straps show greater longevity.

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