A. Lange & Söhne - 720.025

Lange 1 Tourbillon Perpetual Calendar Platinum

Brand: A. Lange & Söhne
Family: Lange 1
Reference: 720.025
Name: Lange 1 Tourbillon Perpetual Calendar Platinum
Produced: 2012
Limited: Yes, 100 units


Material: Platinum
Glass: Sapphire
Back: Open
Shape: Round
Diameter: 41.90 mm
Height: 12.20 mm
Lug Width: 22.00 mm


Nickname: Rhodium
Color: Silver
Material: Silver
Indexes: Mixed
Hands: Alpha
720.025 : A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar Platinum


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. 720.025 is a platinum case and is a limited edition of 100 pieces.


A. Lange & Söhne caliber L082.1 Automatic movement with tourbillon escapement and perpetual calendar. Total of 624 parts including 76 jewels and 5 screwed gold chatons.

Brand:A. Lange & Söhne
Diameter:34.10 mm
Reserve:50 h
Frequency:21600 bph
Time:Additional 24 Hour Hand (adjustable), Hours, Minutes, Small Seconds
Date:Date, Day, Leap Year, Month, Perpetual Calendar
Additionals:Tourbillon Escapement

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