Skip to content
A. Lange & Söhne Lange 1 Perpetual Calendar

A. Lange & Söhne Lange 1 Perpetual Calendar

AutomaticPlatinum

Ref. 345.036 E

Collection: Lange 1Case size: 41.9mmMovement: L021.3

The A. Lange & Söhne Lange 1 Perpetual Calendar, reference 345.036 E, has a perpetual calendar in a 41.9 mm case of 950 platinum. The black dial is crafted from solid silver, with jumping calendar displays, a peripheral month ring, outsize date, moon-phase display, weekday display and day/night indicator. The case measures 12.1 mm high, has a see-through back and is water resistant to 30 metres. Self-winding calibre L021.3 contains 621 parts. The movement has a 50-hour power reserve and beats at 21,600 semi-oscillations per hour. A black alligator leather strap is secured by a pin buckle in 950 platinum.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 11 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

41.9mm

Thickness

12.1mm

Case Material

Platinum

Water Resistance

30m

MOVEMENT

Movement Type

Automatic

Caliber

L021.3

Power Reserve

50h

Frequency

21,600 vph (3 Hz)

Jewels

63 jewels

DIAL

Dial Color

Black

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Buckle

Clasp Material

Platinum

FEATURES & COMPLICATIONS

DateDisplay backMonthMoon phasePanorama datePerpetual calendarWeekday

More from A. Lange & Söhne

Show all →

Other watches with the L021.3 calibre

Show all →

FOR WATCH DEALERS

Trading the A. Lange & Söhne Lange 1 Perpetual Calendar?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.