Ref. 115.031
The A. Lange & Söhne Grand Lange 1, reference 115.031, has a 41.9 mm case in 18-carat pink gold. The case measures 11 mm high, has a see-through back and is water resistant to 30 metres. A black alligator leather strap closes with a pink-gold pin buckle. Manual-winding calibre L901.2 is assembled from 365 parts. The movement beats at 21,600 semi-oscillations per hour and has a 72-hour power reserve. An outsize date and power-reserve indicator appear on the grey dial.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
41.9mm
Thickness
11mm
Case Material
Rose Gold
Water Resistance
30m
MOVEMENT
Movement Type
Manual Winding
Caliber
L901.2
Power Reserve
72h
Frequency
21,600 vph (3 Hz)
DIAL
Dial Color
Grey
BRACELET/STRAP
Bracelet/Strap
Alligator Skin
Clasp Type
Buckle
Clasp Material
Rose Gold
FEATURES & COMPLICATIONS
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Other watches with the L901.2 calibre
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115.021
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115.022
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QUICK FACTS
BRAND
A. Lange & SöhneREFERENCE
115.031COLLECTION
Lange 1MOVEMENT
Manual WindingCALIBER
L901.2CASE MATERIAL
Rose GoldWATER RESISTANCE
30m (rain/splash)FOR WATCH DEALERS
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