Ref. 421.025FE
The A. Lange & Söhne 1815 Rattrapante Perpetual Calendar, reference 421.025FE, combines a split-seconds chronograph and perpetual calendar in 950 platinum. The dial is crafted from solid silver, with a moon-phase display, analogue date, weekday display and power-reserve indicator. Case diameter is 41.9 mm and height is 14.7 mm, with 20 mm between the lugs. The case has a see-through back and water resistance rated to 30 metres. A platinum folding clasp fastens the black alligator leather strap. Manual-winding calibre L101.1 contains 631 parts and runs at 21,600 semi-oscillations per hour with a 42-hour power reserve.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
41.9mm
Thickness
14.7mm
Lug Width
20mm
Case Material
Platinum
Water Resistance
30m
MOVEMENT
Movement Type
Manual Winding
Caliber
L101.1
Power Reserve
42h
Frequency
21,600 vph (3 Hz)
Jewels
43 jewels
DIAL
Dial Color
Silver
BRACELET/STRAP
Bracelet/Strap
Alligator Skin
Clasp Type
Fold Clasp
Clasp Material
Platinum
FEATURES & COMPLICATIONS
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Other watches with the L101.1 calibre
QUICK FACTS
BRAND
A. Lange & SöhneREFERENCE
421.025FECOLLECTION
1815MOVEMENT
Manual WindingCALIBER
L101.1CASE MATERIAL
PlatinumWATER RESISTANCE
30m (rain/splash)FOR WATCH DEALERS
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