Model
Case:
Case Material
Platinum
Case Glass
Sapphire
Case Back
Open
Case Diameter
38.50 mm
Case Height
10.20 mm
Case Lug Width
20.00 mm
Dial:
Dial Color
Rhodium
Dial Indexes
Roman Numerals
Dial Hands
Alpha
Movement:
Automatic movement with perpetual calendar; the perpetual calendar mechanism is mounted on the dial side of the calibre. It also includes a solid-gold lunar disc. It is pictured from the dial side.
Type
Automatic
Brand
A. Lange & Söhne
Caliber
L922.1
Display
Analog
Diameter
30.40 mm
Jewels
43
Reserve
46 h
Frequency
21600 bph
Time
Additional 24 Hour Hand (fixed), Hours, Minutes, Small Seconds
Date
Big Date, Day, Month, Perpetual Calendar, Leap Year
Astronomical
Moonphase
Price: $ 259
The ref. 310.225 Langematik (Sax-O-Mat) Perpetual Calendar ref. 310.225 features a platinum case and a heavy platinum bracelet. It was available from 2004 to 2012.
  • A. Lange & Sohne Langematik Perpetual Platinum Bracelet (310.225) Watch Replica