A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar White Gold Ref. 720.038

The A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar White Gold 720.038 has a 41.9 mm white gold case, and measures 12.2 mm thick.

The Lange 1 Tourbillon Perpetual Calendar was introduced in 2014. Similar to the Daymatic, it features a mirrored dial layout and automatic winding. Compared to said model it however adds the perpetual calendar, moonphase and tourbillon escapement - the latter only visible through the sapphire crystal caseback. Ref. 720.038 has a white gold case and a grey dial. It was added to the collection at SIHH 2016.

Diameter: 41.9 mm
Thickness: 12.2 mm
Case: White Gold
Released: 2016
Movement: A. Lange & Söhne caliber L082.1

Specifications

Case and dimensions

Case diameter: 41.9 mm
Thickness: 12.2 mm
Lug width: 22 mm
Case shape: Round
Case material: White Gold
Crystal: Sapphire
Case back: Open

Dial

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

Movement

Calibre: A. Lange & Söhne caliber L082.1
Movement maker: A. Lange & Söhne
Movement type: Automatic
Display: Analog
Power reserve: 50 h
Frequency: 21600 vph
Jewels: 76
Movement diameter: 34.1 mm
Complications: Additional 24 Hour Hand (adjustable), Date, Day, Hours, Leap Year, Minutes, Month, Moonphase, Perpetual Calendar, Small Seconds and Tourbillon Escapement