Model
Case:
Case Material
Pink gold
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
Black
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: $ 298
The ref. 310.047 Langematik Perpetual is a limited edition of 25 pieces created for authorized Lange & Söhne dealer Sincere. It features a pink gold case and a black dial.
  • A. Lange & Sohne Langematik Perpetual Sincere (310.047) Watch Replica