A. Lange & Söhne 1815 1815 Kalenderwoche
Reference 245.021
About this watch
The A. Lange & Söhne 1815 Kalenderwoche is a masterpiece of engineering, boasting 29 jewels and a power reserve of 45 hours. This hand-wound movement ensures precision timing with 21,600 vibrations per hour. The unique combination of small seconds, day, and week indicators makes this watch a practical tool for keeping track of your weekly schedule. Crafted from luxurious yellow gold, the case radiates elegance, while the silver dial provides clarity and simplicity. This limited-edition watch is a celebration of time, craftsmanship, and legacy, making it an investment in a symbol of excellence.
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Key Features
- Hand-wound A. Lange & Söhne caliber L045.1 movement
- 29 jewels and 45-hour power reserve
- Small seconds, day, and week indicators
- Luxurious yellow gold case
- Silver dial with Arabic numerals
- Limited edition of 50 units
- 18k yellow gold case back
Specifications
- Brand
- A. Lange & Söhne
- Family
- 1815
- Model
- 1815 Kalenderwoche
- Reference
- 245.021
- Movement
- l045-1
- Movement Features
-
- Hours, Minutes, Small Seconds
- Day, Week Indicator
- Case
- Yellow Gold 38.4mm
- Dial Color
- Silver
Current Listings

A. Lange & Söhne 1815 Flyback Chronograph - 414.028 / LSLS4143AG ( near-mint )
A near-mint condition A. Lange & Söhne 1815 Flyback Chronograph 38.5mm White Gold Black Dial on Alligator Strap, complete with all boxes, papers, booklets, and Lange Guarantee Seal dated December 2020.
- Condition: near-mint condition
- Case size: 39.5mm
- Material: White Gold
- Movement: L951.5
A. Lange & Söhne 1815 38.5mm White Gold
This A. Lange & Söhne 1815 is a timeless masterpiece from the 1815 collection, celebrated for its classic design and exceptional craftsmanship. It embodies the brand's dedication to precision and elegance.
- Condition: Excellent
- Case Diameter: 38.5mm
- Thickness: 8.8mm
- Movement: L051.11151 manual wound with 188 parts, power reserve of 55 hours
![[WTS] A. Lange & Sohne 1815 - 38.5mm White Gold - 235.026](https://preview.redd.it/r6sw2ws3o0we1.jpeg?auto=webp&s=8bf950b61d019c892fcbc72517e195984a220422)
A. Lange & Sohne 1815 - 38.5mm White Gold - 235.026
This A. Lange & Söhne 1815 is a timeless masterpiece from the 1815 collection, celebrated for its classic design and exceptional craftsmanship.
- Condition: Excellent condition
- Case size: 38.5mm
- Case material: White Gold
- Movement type: Manual Wound

A. Lange & Sohne 1815 Up Down 234.032 18K Rose Gold 39MM Box & Papers
The A. Lange & Sohne 1815 Up Down is a high-end luxury watch featuring an intricate up/down mechanism, housed in 18K rose gold.
- Condition: Excellent
- Case material: 18K Rose Gold
- Case size: 39MM
A Lange & Sohne 1815 Rose Gold 233.032 40MM
This is a men's A. Lange & Sühne 1815 Rose Gold 233.032 watch, measuring 40mm in size and featuring a mechanical manual movement.
- Condition: 95%
- Case Material: 18K White Gold
- Movement Type: Mechanical Manual

A. Lange & S�hne 1815 Chronograph Black White Gold FULL SET 414.028 LSLS4143AG
The A. Lange & Sühe 1815 Chronograph features a solid black dial, pulsometer scale, and chronograph complications, making it ideal for precise time tracking.
- Condition: Mint condition
- Case material: 18k white gold
- Diameter: 40mm
- Water resistance: 30m