Ref. 109.021
The A. Lange & Söhne Lange 1 Moon Phase, reference 109.021, has a 38.5 mm case in 18-carat yellow gold. The case is 10.4 mm high, with a 20 mm lug width, see-through back and water-resistance rating of 30 metres. Manual-winding calibre L901.5 comprises 398 parts. The movement beats at 21,600 semi-oscillations per hour and has a 72-hour power reserve. A pin buckle in yellow gold fastens the middle brown alligator leather strap. The champagne-coloured dial carries a moon-phase display, an outsize date and a power-reserve indicator.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
38.5mm
Thickness
10.4mm
Lug Width
20mm
Case Material
Yellow Gold
Water Resistance
30m
MOVEMENT
Movement Type
Manual Winding
Caliber
L901.5
Power Reserve
72h
Frequency
21,600 vph (3 Hz)
DIAL
Dial Color
Champagne
BRACELET/STRAP
Bracelet/Strap
Alligator Skin
Clasp Type
Buckle
Clasp Material
Yellow Gold
FEATURES & COMPLICATIONS
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Other watches with the L901.5 calibre
QUICK FACTS
BRAND
A. Lange & SöhneREFERENCE
109.021COLLECTION
Lange 1MOVEMENT
Manual WindingCALIBER
L901.5CASE MATERIAL
Yellow GoldWATER RESISTANCE
30m (rain/splash)FOR WATCH DEALERS
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