About This Watch
The A. Lange & Söhne 1815 Tourbillon Handwerkskunst represents the absolute zenith of decorative watchmaking at the manufacture. The dial is crafted from honey gold, a proprietary alloy exclusive to Lange, and is entirely hand-engraved with an intricate tremblage pattern that requires weeks of painstaking work by a single artisan. The tourbillon visible at 6 o'clock features Lange's patented stop mechanism that halts the tourbillon cage when the crown is pulled, allowing precise time-setting to the second — a rare feature among tourbillons. The caliber L102.1 also incorporates a zero-reset mechanism that snaps the seconds hand to zero when the crown is pulled, further enhancing setting precision. The 39.5mm white gold case provides an appropriately discreet frame for the extraordinary dial work. Limited to approximately 30 pieces, the Handwerkskunst editions represent the pinnacle of Lange's artistic capabilities. The movement finishing, visible through the caseback, matches the dial's artistry with engraved bridges and flawless surface treatments. This watch exists at the intersection of horology and decorative art.
Specifications
Movement
| Movement Type | Manual |
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| Caliber | Caliber L102.1 |
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| Power Reserve | 72 hours |
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| Frequency | 21,600 vph |
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| Jewels | 24 |
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Case
| Case Diameter | 39.5mm |
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| Case Thickness | 11.1mm |
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| Case Material | 18k White Gold |
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| Crystal | Sapphire with anti-reflective coating |
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| Bezel | Fixed, polished |
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| Dial Color | Hand-engraved Honey Gold |
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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 | Black alligator leather strap |
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| Clasp | 18k white gold pin buckle |
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| Weight | 78g |
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| Complications | Tourbillon with Stop MechanismHacking Seconds |
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