A. Lange & Söhne · Lange 1

Strap for Lange 1 Tourbillon Platinum

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
Reference704.025
FamilyLange 1
MovementA. Lange & Söhne caliber L961.1 Hours, Minutes, Small Seconds | Big Date | Power Reserve Indicator, Tourbillon Escapement
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 1 704.025

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Lange 1 704.025, seen from the bench

The Lange 1 Tourbillon Platinum ref. 704.025 combines the iconic asymmetrical dial design of A. Lange & Söhne's 1994 masterpiece with platinum 950 and the calibre L961.1, a Glashütte-developed movement featuring a flying tourbillon escapement. The 38.5mm case houses hours, minutes, small seconds, large date, power reserve indicator and gravitational compensation mechanism. The 20mm lug width ensures visual harmony and proper strap attachment on this technically precise timepiece.

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