Glashütte Original · Sixties

Strap for Sixties Rose Gold / Black / 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
Reference1-39-52-02-01-04
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 1-39-52-02-01-04

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Sixties 1-39-52-02-01-04, seen from the bench

The Glashütte Original Sixties 1-39-52-02-01-04 is an authentic tribute to post-war German watchmaking from the Saxon manufacture. The rose gold case measures 39mm and houses the manual-wind caliber Glashütte Original 39-52 with hours, minutes, and seconds. The 20mm lug width accommodates a wide selection of aftermarket straps while maintaining proportions coherent with the case diameter. The opalescent silver dial, applied indices, and Bauhaus-inspired design reflect decades of German horological tradition.

Frequently asked questions

What is the lug width of the Glashütte Original Sixties 1-39-52-02-01-04?

The lug width of the Glashütte Original Sixties 1-39-52-02-01-04 is 20mm. This measurement refers to the distance between the two horizontal pins that connect the case to the strap. To verify it, measure the space between these lugs using a digital calliper or ruler. A common mistake is confusing lug width with case diameter: the latter is 39mm, whilst the lug width is 20mm.

What is the best aftermarket strap for the Glashütte Original Sixties?

The ideal strap depends on context of use and aesthetic preference. For pure elegance, textured alligator in dark brown or aged cognac tones pairs perfectly with rose gold, maintaining coherence with German watchmaking tradition. For long-term investment, vegetable-tanned calf leather ages magnificently, developing patina and texture that evolves over time. Heavy cotton NATO offers daily versatility, whilst FKM rubber with fine grain ensures practicality without sacrificing perceived quality.

How do I change the strap on my Glashütte Original Sixties?

The strap is changed by extracting the horizontal pins using a dedicated tool (spring bar removal tool). Position the tool beneath the pin from the case side, apply gentle outward pressure until the pin retracts into its elastic seat, and pull the strap downwards. Once the old strap is removed, insert the new pins into the case lugs ensuring they are aligned and fully inserted. Avoid excessive force to prevent case damage.

Can I use a strap compatible with other brands on my Glashütte Original Sixties?

Yes, provided it has the correct 20mm lug width. Compatibility is universal: any strap with 20mm pin attachments works perfectly with the Sixties. There are no constructive limitations. However, to maintain stylistic coherence and protect the rose gold case, we recommend straps of comparable build quality: vegetable-tanned calf, textured alligator, or premium rubber ensure both beauty and durability over time.

How long does a leather strap last if I wear it daily?

A quality vegetable-tanned calf strap, worn daily with rotation (alternated with other straps), lasts approximately 4–6 years before requiring professional restoration. Textured alligator offers greater resistance and can exceed 7–8 years of intensive use. Durability depends on environmental factors (humidity, solar exposure), frequency of wear, and maintenance. Proper drying after exposure to perspiration or water, and occasional treatment with strap-specific conditioners, significantly extend strap lifespan. FKM rubber, conversely, maintains its properties for 10–12 years if preserved from prolonged solar exposure.

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