The Basics

The Richard Lange ‘Referenczuhr’ in platinum (ref. 250.025) was available from 2010 to 2013 as a limited edition of 50 pieces. Its case measures 40.5mm across. An somewhat unusual feature is the ‘zero-reset’ feature of its caliber L033.1 movement.

Brand: A. Lange & Söhne
Family: Richard Lange
Reference: 250.025
Name: Richard Lange Referenzuhr Platinum
Produced: 2010 – 2013
Limited: Yes, 50 units

Below is a detailed look at A. Lange & Söhne’s model 250.025 from Richard Lange watch family, including the price, case details and movement features.

A. Lange & Söhne Richard Lange 250.025

- Advertisement -

The Details

A. Lange & Söhne’s Richard Lange Referenzuhr Platinum (250.025) was originally released in 2010 – 2013. This watch features a hand-wound movement beating at a frequency of 21600 bph ( 3 Hz) to provide a 38-hour power reserve when fully wound.

The Case

The platinum case measures 40.5mm in diameter and roughly 11.2mm thick, with 20mm lug width. The N/A case is paired with a silver color dial with -shaped hands, and a roman numerals hour markers and minute track, covered by a sapphire glass. A. Lange & Söhne’s Richard Lange model 250.025 water resistance is not available. This does not mean this watch is not water resistant. A display caseback is over the back of the watch case.

Material: Platinum
Glass: Sapphire
Back: Display
Shape: N/A
Diameter: 40.5mm
Height: 11.2mm
Lug Width: 20mm
W/R: N/A

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Richard Lange 250.025 movement is a powered by caliber L033.1 made by A. Lange & Söhne. The 34-jewel hand-wound movement is 30.6mm in diameter. Its balance wheel oscillates at 21,600 semi-oscillations per hour or 3 Hz. This movement offers a 38-hour power reserve.

Type: Hand-Wound
Brand: A. Lange & Söhne
Caliber: L033.1
Base: N/A
Display: Analog
Diameter: 30.6mm
Jewels: 34
Reserve: 38 hours
Frequency: 21600 bph
Time: Hours, Minutes, Small Seconds
Additionals: Power Reserve Indicator

The Price

How much does the A. Lange & Söhne’s Richard Lange 250.025 cost? This watch was introduced in 2010 and has been in A. Lange & Söhne’s collection for around . This watch is a limited edition with just 50 pieces released. As with most luxury watches, the price of depends on the availability and demand.

CURRENT PRICE: Not Available .

For more information, visit A. Lange & Söhne online.


  • Brand: A. Lange & Söhne
  • Model: Richard Lange Referenzuhr Platinum
  • Reference Number: 250.025
  • Limited: Yes, 50 units

Case & Dial:

  • Material: Platinum
  • Glass: Sapphire
  • Back: Display
  • Diameter: 40.5
  • Thickness: 11.2
  • Lug Width: 20
  • Dial Color: Silver
  • Indexes: Roman Numerals and -shaped hands
  • Water Resistance: N/A meters


  • Winding: Hand-Wound
  • Brand: A. Lange & Söhne
  • Caliber: L033.1
  • Display: Analog
  • Diameter: 30.6mm
  • Jewels: 34
  • Power Reserve: 38 hours
  • Frequency: 21600 bph
  • Functions: Hours, Minutes, Small Seconds

About A. Lange & Söhne

A. Lange & Söhne logo

Ferdinand Adolph Lange founded A. Lange & Söhne in 1845 in Glashütte, Germany. A. Lange & Söhne watches are instantly recognizable as a different style in movement construction. The characteristics are closer to classic British watches than Swiss. Three quarter plates with engraved balance cocks are often seen, along with screwed chatons for the jewels. A. Lange & Söhne is part of the Richemont group.

A. Lange & Söhne Watches

Discover new luxury watches and watch brands for men and women from our database of over 20,000 watches across more than 100 different brands.


Please enter your comment!
Please enter your name here