A. Lange & Söhne · Lange 1

Strap for Kleine Lange 1 Moonphase Pink Gold / Silver

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

Lug width20 mm
Case diameter36 mm
Reference182.830
FamilyLange 1
MovementA. Lange & Söhne caliber L121.2 Hours, Minutes, Small Seconds | Big Date | Moonphase | Power Reserve Indicator
CasePink 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 1 182.830

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Lange 1 182.830, seen from the bench

The Kleine Lange 1 Moonphase Pink Gold ref. 182.830 features a 36.10mm pink gold case with an asymmetric dial displaying a large date window at 12 o'clock, off-center small seconds, power reserve indicator, and moonphase complication. Powered by the L121.2 calibre, a fully in-house developed movement with three-quarter german silver plate and Glashütte Streifen decoration, it achieves moonphase accuracy of one day error every 122.6 years. The 20mm lug width accommodates compatible straps with precise curvature to maintain proper glass adjacency and balanced proportions.

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