Replica A. Lange & Sohne Lange 1 SeriesA. Lange & Sohne Lange 1 Tourbillon Perpetual Calendar White Gold (720.038)

Brand: A. Lange & Sohne Replica
Series: Lange 1
Model: 720.038
Dial Color: Grey
Dial Indexes: Mixed
Dial Hands: Alpha
MBrand:A. Lange & Söhne
Caliber:L082.1
Display:Analog
Diameter:34.10 mm
Jewels:76
Reserve:50 h
Frequency:21600 bph
Time:Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds
Date:Date, Day, Leap Year, Month, Perpetual Calendar
Astronomical:Moonphase
Additionals:Tourbillon Escapement
Automatic movement with tourbillon escapement and perpetual calendar. Total of 624 parts including 76 jewels and 5 screwed gold chatons.
Case Material:White gold
Case Glass:Sapphire
Case Back:Open
Case Shape:Round
Case Diameter:41.90 mm
Case Height:12.20 mm
Case Lug Width:22.00 mm
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.