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A. Lange & Söhne 1815 Annual Calendar

A. Lange & Söhne 1815 Annual Calendar

Manual WindingWhite Gold

Ref. 238.026 E

Collection: 1815Case size: 40mmMovement: L051.3

The A. Lange & Söhne 1815 Annual Calendar, reference 238.026 E, has an annual calendar and an 18-carat white gold case. The case measures 40 mm in diameter and 10.1 mm in height, has a see-through back and is rated to 30 metres. Manual-winding calibre L051.3 is assembled from 345 parts. The movement has a 72-hour power reserve and runs at 21,600 semi-oscillations per hour. A black alligator leather strap closes with an 18-carat white gold pin buckle. The dial is crafted from solid silver, with analogue date, weekday and month displays, plus a moon-phase display calculated to remain accurate for 122.6 years.

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Last updated 11 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

40mm

Thickness

10.1mm

Case Material

White Gold

Water Resistance

30m

MOVEMENT

Movement Type

Manual Winding

Caliber

L051.3

Power Reserve

72h

Frequency

21,600 vph (3 Hz)

Jewels

26 jewels

DIAL

Dial Color

Silver

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Buckle

Clasp Material

White Gold

FEATURES & COMPLICATIONS

Annual calendarDateDisplay backMonthMoon phaseWeekday

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