A. Lange & Söhne · Lange 1

Strap for Lange 1 20th Anniversary Pink Gold / Black

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
Reference101.065
FamilyLange 1
MovementA. Lange & Söhne caliber L901.0 hours, minutes, small seconds | big date | power reserve indicator
Year2014 - 2014
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 Lange 1 101.065

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Lange 1 101.065, seen from the bench

The A. Lange & Söhne Lange 1 101.065 features the L901.0 manual-wind caliber, a pinnacle of Saxon watchmaking with 641 components, 21,600 vph frequency, and 72-hour power reserve. The 38.50 mm pink gold case displays an asymmetrical silver dial with applied Roman numerals, blending functional clarity with aesthetic vision. The 20 mm lug width requires precisely measured straps, reflecting the model's proportional design philosophy that rejects excess while maintaining visual coherence on the case.

Frequently asked questions

What is the lug width of the A. Lange & Söhne Lange 1 101.065?

The lug width of the A. Lange & Söhne Lange 1 101.065 is 20 mm. This measurement reflects the elegant proportions of the 38.50 mm diameter case and maintains aesthetic coherence with the Saxonian asymmetric design. To measure correctly, verify the distance between the inner shoulders of the lugs where the strap is inserted.

Which strap pairs best with the Lange 1 101.065 in rose gold?

Alligator leather in cognac or dark brown tones is the ideal choice for the 101.065 in rose gold. The refined grain texture emphasises elegance without competing with the asymmetric dial. Sophisticated alternatives include shell cordovan in bordeaux and black polished calf leather for formal occasions. Avoid rubber straps and military textiles that would betray Saxonian nobility.

How do you change the strap on the A. Lange & Söhne Lange 1 101.065?

Changing the strap on the 101.065 requires specific tools: two replacement pins (provided with the watch) and a lug extractor lever. Position the new strap on the lug, align the holes with the case lugs, insert the pins firmly, and verify they are properly secured. It is recommended to entrust this operation to a certified watchmaker to preserve the integrity of the rose gold case.

Is it possible to fit an aftermarket strap on the Lange 1 101.065?

Yes, it is possible to fit high-quality aftermarket straps in the 20 mm lug width. We recommend straps made from alligator leather, vegetable-tanned calf, or shell cordovan from artisanal manufacturers who understand Saxonian proportions. Always verify that the strap is calibrated for 20 mm width and that the lugs are proportioned to the 38.50 mm case.

How long does a leather strap last on the Lange 1 101.065?

A fine leather strap (alligator, shell cordovan, quality calf) typically lasts 5-8 years with daily use, extending to 10-12 years with proper maintenance. Durability depends on leather type, frequency of use, and exposure to humidity and sunlight. Artisanal vegetable-tanned straps develop a noble patina that improves over time, while more common leather requires more frequent replacement.

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