A. Lange & Söhne · 1815

Strap for 1815 200th Anniversary F. A. Lange

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

Lug width20 mm
Case diameter40 mm
Reference236.050
Family1815
MovementA. Lange & Söhne caliber L051.1 Hours, Minutes, Small Seconds
CaseHoney 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 1815 236.050

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The 1815 236.050, seen from the bench

The A. Lange & Söhne 1815 features the in-house manual-winding L051.1 caliber with hour, minute and small second functions. The movement offers a 55-hour power reserve with a frequency of 21,600 vibrations per hour. The case, available in pink gold or platinum, measures 40mm in diameter with a thickness of 8.1mm.

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