A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar 25th Anniversary Ref. 722.066

The A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar 25th Anniversary 722.066 has a 38.5 mm white gold case, and measures 9.8 mm thick.

The A. Lange & Söhne Lange 1 Tourbillon 722.066 is a limited edition of 25 pieces created in honor of the 25th anniversary of the resurrection of A. Lange & Söhne. The tenth model launched to commemorate this occasion, it features a white gold case and a silver dial with bleu accents.

Diameter: 38.5 mm
Thickness: 9.8 mm
Case: White Gold
Released: 2014
Movement: A. Lange & Söhne caliber L961.4

Specifications

Case and dimensions

Case diameter: 38.5 mm
Thickness: 9.8 mm
Lug width: 20 mm
Case shape: Round
Case material: White Gold
Crystal: Sapphire
Case back: Open

Dial

Dial colour: Silver
Dial material: Silver
Indexes: Mixed
Hands: Alpha

Movement

Calibre: A. Lange & Söhne caliber L961.4
Movement maker: A. Lange & Söhne
Movement type: Handwound
Display: Analog
Power reserve: 72 h
Frequency: 21600 vph
Jewels: 51
Movement diameter: 30.6 mm
Complications: Big Date, Hours, Minutes, Power Reserve Indicator, Small Seconds and Tourbillon Escapement