About This Watch
The A. Lange & Söhne Richard Lange is an observatory-style wristwatch inspired by the scientific timepieces that Ferdinand Adolph Lange's son Richard Lange developed for precision measurement in the 19th century. Its most distinctive feature is the regulator-style dial with three separate registers: a large minute display dominating the upper half, hours in a sub-dial at 2 o'clock, and seconds in a sub-dial at 8 o'clock. This layout, derived from precision regulators used in astronomical observatories, prioritizes the minute display because seconds and minutes are more important than hours in scientific timekeeping. The caliber L041.2 is manually wound with a 38-hour power reserve and features a free-sprung balance for enhanced accuracy. The 40.5mm rose gold case is classically proportioned, and the silver dial with blue Arabic numerals creates an instrument-like aesthetic that is both scholarly and attractive. The Richard Lange appeals to horological purists who appreciate the functional logic of the regulator display and the scientific heritage it represents, offering a different perspective on what a dress watch can communicate.
Specifications
Movement
| Movement Type | Manual |
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| Caliber | Caliber L041.2 |
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| Power Reserve | 38 hours |
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| Frequency | 21,600 vph |
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| Jewels | 21 |
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Case
| Case Diameter | 40.5mm |
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| Case Thickness | 10.0mm |
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| Case Material | 18k Rose Gold |
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| Crystal | Sapphire with anti-reflective coating |
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| Bezel | Fixed, polished |
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| Dial Color | Silver |
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| Lug Width | 20mm |
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| Lug-to-Lug | 47.0mm |
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Features
| Water Resistance | 30m / 98ft |
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| Bracelet/Strap | Dark brown alligator leather strap |
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| Clasp | 18k rose gold pin buckle |
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| Weight | 70g |
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| Complications | Small SecondsHoursMinutes as Three Separate Registers |
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