The Basics

First shown in late 2013 and introduced to the market in 2014, the Grand Lange 1 Moonphase features a moon phase display located in the off-center hour-minute sub dial – a departure from the earlier Lange 1 moonphase models, which had the display in the seconds subdial. Ref. 139.025 has a platinum case.

Brand: A. Lange & Söhne
Family: Lange 1
Reference: 139.025
Name: Grand Lange 1 Moonphase Platinum
Produced: 2014
Limited: No

Below is a detailed look at A. Lange & Söhne’s model 139.025 from Lange 1 watch family, including the price, case details and movement features.

A. Lange & Söhne Lange 1 139.025

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The Details

A. Lange & Söhne’s Grand Lange 1 Moonphase Platinum (139.025) was originally released in 2014. This watch features a hand-wound movement beating at a frequency of 21600 bph ( 3 Hz) to provide a 72-hour power reserve when fully wound.

The Case

The platinum case measures 41mm in diameter and roughly 9.5mm thick, with 20mm lug width. The round case is paired with a silver color dial with -shaped hands, and a mixed hour markers and minute track, covered by a sapphire glass. A. Lange & Söhne’s Lange 1 model 139.025 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: Round
Diameter: 41mm
Height: 9.5mm
Lug Width: 20mm
W/R: N/A

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Lange 1 139.025 movement is a powered by caliber L095.3 made by A. Lange & Söhne. The 45-jewel hand-wound movement is 34.1mm in diameter. Its balance wheel oscillates at 21,600 semi-oscillations per hour or 3 Hz. This movement offers a 72-hour power reserve.

Type: Hand-Wound
Brand: A. Lange & Söhne
Caliber: L095.3
Base: A. Lange & Söhne L095.1
Display: Analog
Diameter: 34.1mm
Jewels: 45
Reserve: 72 hours
Frequency: 21600 bph
Time: Hours, Minutes, Small Seconds

The Price

How much does the A. Lange & Söhne’s Lange 1 139.025 cost? This watch was introduced in 2014 and has been in A. Lange & Söhne’s collection for around . This watch is not a limited release. 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: Grand Lange 1 Moonphase Platinum
  • Reference Number: 139.025
  • Limited: No

Case & Dial:

  • Material: Platinum
  • Glass: Sapphire
  • Back: Display
  • Diameter: 41
  • Thickness: 9.5
  • Lug Width: 20
  • Dial Color: Silver
  • Indexes: Mixed and -shaped hands
  • Water Resistance: N/A meters


  • Winding: Hand-Wound
  • Brand: A. Lange & Söhne
  • Caliber: L095.3
  • Display: Analog
  • Diameter: 34.1mm
  • Jewels: 45
  • Power Reserve: 72 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

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