Perpetual Hour
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A. Lange & Söhne 1815 Rattrapante Perpetual Calendar Platinum

A. Lange & Söhne

1815 Rattrapante Perpetual Calendar Platinum

Reference 421.025 (aka: 421025, 421025f)

Reference only — not available for purchase

The horological masterpiece that is the 1815 Rattrapante Perpetual Calendar was introduced in 2013. It features both a perpetual calendar as well as a split-seconds chronograph. Ref. 421.025 has a platinum case.

Brand
A. Lange & Söhne
Model
1815 Rattrapante Perpetual Calendar Platinum
Reference
421.025 (aka: 421025, 421025f)
Category
1815
Year introduced
2013
Movement
A. Lange & Söhne caliber L101.1 Hours, Minutes, Small Seconds | Date, Day, Leap Year, Month, Perpetual Calendar | Chronograph, Column wheel, Rattrapante | Moonphase | Power Reserve Indicator
Case material
Platinum
Case diameter
41.9 mm
Dial color
Silver
Crystal
Sapphire
Case back
Open
Lugs
20
Complications
Date, Day, Chronograph, Moon Phase, Perpetual Calendar

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