Ref. 410.025 E
The A. Lange & Söhne Datograph Perpetual, reference 410.025 E, combines a chronograph and perpetual calendar in a 950 platinum case. The grey dial carries outsize date, weekday, moon-phase and day/night displays. The case measures 41 mm in diameter and 13.5 mm in height, with a see-through back and a 30 metre water-resistance rating. Manual-winding calibre L952.1 is assembled from 556 parts. The movement runs at 18,000 semi-oscillations per hour with a power reserve of 36 hours. A black alligator leather strap closes with a pin buckle made of 950 platinum.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
41mm
Thickness
13.5mm
Case Material
Platinum
Water Resistance
30m
MOVEMENT
Movement Type
Manual Winding
Caliber
L952.1
Power Reserve
36h
Frequency
18,000 vph (2.5 Hz)
Jewels
45 jewels
DIAL
Dial Color
Grey
BRACELET/STRAP
Bracelet/Strap
Alligator Skin
Clasp Type
Buckle
Clasp Material
Platinum
FEATURES & COMPLICATIONS
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Other watches with the L952.1 calibre
QUICK FACTS
BRAND
A. Lange & SöhneREFERENCE
410.025 ECOLLECTION
SaxoniaMOVEMENT
Manual WindingCALIBER
L952.1CASE MATERIAL
PlatinumWATER RESISTANCE
30m (rain/splash)FOR WATCH DEALERS
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