Ref. 405.031
The A. Lange & Söhne Datograph Up/Down, reference 405.031, combines a flyback chronograph with an 18-carat pink gold case. The dial is crafted from solid silver and carries an outsize date and power-reserve indicator. Case diameter is 41 mm and height is 13.1 mm. The case has a see-through back and a water-resistance rating of 30 metres. An alligator leather strap fastens with a pink-gold pin buckle. Manual-winding calibre L951.6 contains 451 parts, with a 60-hour power reserve and a frequency of 18,000 semi-oscillations per hour.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
41mm
Thickness
13.1mm
Case Material
Rose Gold
Water Resistance
30m
MOVEMENT
Movement Type
Manual Winding
Caliber
L951.6
Power Reserve
60h
Frequency
18,000 vph (2.5 Hz)
Jewels
46 jewels
DIAL
Dial Color
Silver
BRACELET/STRAP
Bracelet/Strap
Alligator Skin
Clasp Type
Buckle
Clasp Material
Rose Gold
FEATURES & COMPLICATIONS
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Other watches with the L951.6 calibre
QUICK FACTS
BRAND
A. Lange & SöhneREFERENCE
405.031COLLECTION
SaxoniaMOVEMENT
Manual WindingCALIBER
L951.6CASE MATERIAL
Rose GoldWATER RESISTANCE
30m (rain/splash)FOR WATCH DEALERS
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