The Basics
The horological masterpiece that is the 1815 Rattrapante Perpetual Calendar was introduced in 2013. It features both a perpetual calendar as well as a split-seconds chronograph. Ref. 421.025 has a platinum.
| Brand: | A. Lange & Söhne |
| Family: | 1815 |
| Reference: | 421.025 |
| Name: | 1815 Rattrapante Perpetual Calendar Platinum |
| Produced: | 2013 |
| Limited: | No |
Below is a detailed look at A. Lange & Söhne’s model 421.025 from 1815 watch family, including the price, case details and movement features.
The Details
A. Lange & Söhne’s 1815 Rattrapante Perpetual Calendar Platinum (421.025) was originally released in 2013. This watch features a hand-wound movement beating at a frequency of 21600 bph ( 3 Hz) to provide a 42-hour power reserve when fully wound.
The Case
The platinum case measures 41.9mm in diameter and roughly 14.7mm thick, with 20mm lug width. The N/A case is paired with a silver color dial with alpha-shaped hands, and a arabic numerals hour markers and minute track, covered by a sapphire glass. A. Lange & Söhne’s 1815 model 421.025 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: | 41.9mm |
| Height: | 14.7mm |
| Lug Width: | 20mm |
| W/R: | N/A |
Case Diameter
Case Thickness
Lug Width
Water Resistance
The Movement
The 1815 421.025 movement is a powered by caliber L101.1 made by A. Lange & Söhne. The 43-jewel hand-wound movement is 32.6mm in diameter. Its balance wheel oscillates at 21,600 semi-oscillations per hour or 3 Hz. This movement offers a 42-hour power reserve.
| Type: | Hand-Wound |
| Brand: | A. Lange & Söhne |
| Caliber: | L101.1 |
| Base: | N/A |
| Display: | Analog |
| Diameter: | 32.6mm |
| Jewels: | 43 |
| Reserve: | 42 hours |
| Frequency: | 21600 bph |
| Time: | Hours, Minutes, Small Seconds |
| Chronograph: | Chronograph, Column wheel, Rattrapante |
| Additionals: |
The Price
How much does the A. Lange & Söhne’s 1815 421.025 cost? This watch was introduced in 2013 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.
Specifications:
- Brand: A. Lange & Söhne
- Model: 1815 Rattrapante Perpetual Calendar Platinum
- Reference Number: 421.025
- Limited: No
Case & Dial:
- Material: Platinum
- Glass: Sapphire
- Back: Display
- Diameter: 41.9
- Thickness: 14.7
- Lug Width: 20
- Dial Color: Silver
- Indexes: Arabic Numerals and Alpha-shaped hands
- Water Resistance: N/A meters
Movement:
- Winding: Hand-Wound
- Brand: A. Lange & Söhne
- Caliber: L101.1
- Display: Analog
- Diameter: 32.6mm
- Jewels: 43
- Power Reserve: 42 hours
- Frequency: 21600 bph
- Functions: Hours, Minutes, Small Seconds
About A. Lange & Söhne
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.
View all A. Lange & Söhne watches.
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