A. Lange & Söhne · Lange 1

Strap for Kleine Lange 1 Platinum / 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
Reference111.025
FamilyLange 1
MovementA. Lange & Söhne caliber L901.0 Hours, Minutes, Small Seconds | Big Date | Power Reserve Indicator
CasePlatinum

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 1 111.025

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Lange 1 111.025, seen from the bench

The Kleine Lange 1 Platinum (ref. 111.025) is a 36.10 mm diameter watch in 950 platinum, featuring the manually wound L901.0 caliber with 72-hour power reserve and 21,600 vph. The asymmetric dial displays large date at 1 o'clock, power reserve indicator at 11 o'clock, and small seconds at 5 o'clock. The movement includes hand-finished German silver plates, anglage-decorated bridges, and radially striated wheels visible through the sapphire caseback. Strap width is 20 mm.

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