Glashütte Original · Sixties

Strap for Sixties Rose Gold / Silver / Alligator / Pin

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter39 mm
Reference1-39-52-01-01-04
FamilySixties
MovementGlashütte Original caliber 39-52 hours, minutes, seconds
Year2007
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Sixties 1-39-52-01-01-04

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Sixties 1-39-52-01-01-04, seen from the bench

The Glashütte Original Sixties 1-39-52-01-01-04 features a 39 mm rose gold case housing the Glashütte Original 39-52 caliber movement. The watch displays a gradient dial transitioning from warm tones to deep blue, embodying Bauhaus design principles from the 1960s. The 20 mm lug width accommodates the integrated strap attachment, with alligator leather recommended as the optimal choice to complement the rose gold finish and enhance its natural luminosity.

Frequently asked questions

What is the exact lug width of the Glashütte Original Sixties 1-39-52-01-01-04?

The lug width of the Glashütte Original Sixties 1-39-52-01-01-04 is 20 mm. This measurement represents the distance between the two lugs of the case and is essential for strap compatibility. Before ordering, verify this measurement using a digital calliper positioned perpendicular to the horizontal plane of the case.

What is the best strap material for the Glashütte Original Sixties in rose gold?

Alligator leather represents the most prestigious choice for this model: the fine grain of the reptile enhances the natural luminosity of rose gold, creating superior aesthetic harmony. Alternatively, calf leather with vegetable tanning develops an organic patina that evolves in parallel with the oxidation of the gold. For a more casual interpretation, natural-dyed cotton NATO straps offer versatility whilst maintaining discreet elegance.

How do I correctly change the strap on a watch with a 20 mm lug width?

Use a spring bar tool with a double-ended or lever design to remove the elastic bar (spring bar) connecting the strap to the case. Position the tool on the inner side of the lug, applying gentle downward pressure until the bar is released. Repeat for the other lug. When installing the new strap, ensure the spring bar is completely inserted into the lug attachments and that the strap is aligned perpendicular to the case.

Can I use an aftermarket strap on a Glashütte Original Sixties 1-39-52-01-01-04?

Yes, you can use aftermarket straps compatible with a 20 mm lug width, provided they are certified quality. MilanoStraps offers a selection of handcrafted Italian straps made from premium leather and bespoke workmanship. Always verify that the spring bar is suitable for your model and that the strap shows no structural defects that could damage the case lugs.

What is the average lifespan of a leather strap for the Glashütte Original Sixties?

A high-quality leather strap, such as alligator or vegetable-tanned calf, typically lasts 3 to 5 years with daily wear and regular maintenance. Longevity depends on climatic use (humidity, temperature), frequency of wear, and the quality of the spring bar. Leather naturally develops patina and ages; when radial cracks begin to appear on the inner edge of the lug, it is advisable to replace the strap to avoid sudden failure.

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