A. Lange & Söhne · Lange 1

Strap for Grand Lange 1 Moonphase Day / Night White Gold / 25th Anniversary

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

Lug width20 mm
Case diameter41 mm
Reference139.066 (aka: 139066)
FamilyLange 1
MovementA. Lange & Söhne caliber L095.3 hours, minutes, small seconds | big date | moonphase | power reserve indicator
Year2019
CaseWhite 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 1 139.066 (aka: 139066)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Lange 1 139.066 (aka: 139066), seen from the bench

The Lange 1 was introduced in 1994 as the first watch of the Saxon house after German reunification. It is powered by the manually-wound caliber L095.3 with large date, small seconds, moon phases and power reserve indicator. The reference 139.066 features the characteristic asymmetric dial layout with distinctive sub-dial arrangement.

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