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A Lange Sohne 1815 Tourbillon Platinum 730.079F
  • A Lange Sohne 1815 Tourbillon Platinum 730.079F
  • A Lange Sohne 1815 Tourbillon Platinum 730.079F
A Lange Sohne 1815 Tourbillon Platinum 730.079F

A Lange Sohne 1815 Tourbillon Platinum 730.079F A Lange Sohne 1815 Tourbillon Platinum 730.079F

Reference 730.079F

$199,999.00

By A. Lange & Söhne

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A Lange Sohne 1815 Tourbillon Platinum 730.079F

A Lange Sohne 1815 Tourbillon Platinum 730.079F

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A Lange Sohne 1815 Tourbillon Platinum 730.079F

Catalogue watch price: $199,999.00 USD

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The A. Lange & Söhne 1815 Tourbillon reference 730.079F is a 39.5 mm platinum dress watch housing a hand-wound tourbillon movement, representing one of the most technically and aesthetically refined complications in German haute horlogerie. The platinum case is matched by a platinum bezel and a hand-stitched leather strap, projecting understated, aristocratic elegance on the wrist.

Reference 730.079F stands apart through the rare combination of a full platinum case, platinum bezel, and the storied 1815 lineage — named in honor of Abraham-Louis Breguet's master pupil Ferdinand Adolph Lange's birth year — making it a serious collector's piece and a sound long-term investment. Contact Bizak & Co. today to inquire about availability, pricing, and authentication for this extraordinary timepiece.

Compare it across every 1815 Tourbillon reference we carry, or browse the full A. Lange & Söhne collection at Bizak & Co.

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The A. Lange & Söhne 1815 Tourbillon in platinum, reference 730.079F, is among the most coveted and architecturally pure expressions of German watchmaking. Founded in Glashütte, Saxony, in 1845 by Ferdinand Adolph Lange, the manufacture was resurrected in 1990 after decades of forced nationalization, and since its relaunch it has consistently produced movements that rival — and by many expert accounts surpass — anything made in Switzerland. The 1815 collection takes its name from the birth year of the founder himself, a designation that speaks to the brand's reverence for heritage and precision craft.

The 39.5 mm platinum case of reference 730.079F is ideally proportioned for a high complication dress watch. Platinum, one of the densest and most precious metals used in watchmaking, lends the piece a cool, silvery weight that sits confidently on the wrist without ostentation. The platinum bezel reinforces the monochromatic, formal aesthetic, ensuring the watch reads as an object of serious horological intent rather than decorative flourish. Every surface on an A. Lange & Söhne case transitions between hand-finished anglage, polished flanks, and brushed planes with a precision that is immediately apparent to the trained eye.

At the heart of reference 730.079F is a hand-wound tourbillon — the ultimate expression of mechanical mastery and Lange's commitment to defeating gravitational error in precision timekeeping. The tourbillon, invented by Abraham-Louis Breguet in 1801 and perfected by successive generations of master watchmakers, rotates the escapement and balance wheel continuously to average out positional errors. Lange's tourbillons are assembled by a single watchmaker from start to finish, with movement components finished to a standard — including Glashütte ribbing, hand-engraved balance cocks, and black-polished steel parts — that few manufactures in the world can equal.

Worn on a hand-stitched leather strap, this watch offers refined wrist presence befitting its station. The 39.5 mm diameter is a classically elegant size that works equally well under a French cuff or displayed at a gallery opening; it is large enough to command attention yet restrained enough to honor the dress-watch tradition. The combination of the platinum case, platinum bezel, and supple leather strap creates a tonal harmony that photographs beautifully and ages gracefully.

Buying reference 730.079F from Bizak & Co. means acquiring a timepiece that has been evaluated by specialists who understand exactly what separates a genuine Lange from a lesser watch. Bizak & Co. is committed to sourcing and presenting only examples of the highest standard, and our team is available to answer technical questions, provide detailed photographs, and facilitate secure, insured shipping worldwide. If you are looking to buy the A. Lange & Söhne 1815 Tourbillon 730.079F online at the best price from a trusted dealer, reach out to Bizak & Co. now — pieces of this caliber at this level of finish do not remain available for long.
Technical Details
Reference
730.079F
Model
1815 Tourbillon
Movement
Manual
Case material
Platinum
Bracelet material
Leather
Case size
40mm
FAQ

1. What makes the A. Lange & Söhne 1815 Tourbillon reference 730.079F special?
Reference 730.079F combines a full platinum case and bezel with one of the most rigorously finished hand-wound tourbillon movements in the world, produced by A. Lange & Söhne in Glashütte, Germany. Every movement component is individually hand-finished to a standard — including hand-engraved balance cocks and black-polished steel screws — that places this reference among the true pinnacles of horological craft. Its scarcity in platinum elevates it further as a serious collector's watch.

2. What movement powers the 1815 Tourbillon 730.079F?
The 730.079F is powered by a hand-wound tourbillon movement, a complication that continuously rotates the escapement to minimize positional timekeeping errors caused by gravity. A. Lange & Söhne manufactures and finishes its tourbillon calibers entirely in-house in Glashütte, with each movement assembled by a single watchmaker. Specific caliber designation, power reserve, and jewel count details are best confirmed directly with Bizak & Co. at time of inquiry.

3. What is the case size of the A. Lange & Söhne 1815 Tourbillon 730.079F?
The case measures 39.5 mm in diameter and is crafted entirely in platinum, one of the most precious and dense metals used in fine watchmaking. This size falls squarely in the classic dress-watch range, providing an elegant profile that sits comfortably under a shirt cuff. The platinum bezel completes the case architecture with a consistent, monochromatic luxury finish.

4. Is the 1815 Tourbillon 730.079F suitable for everyday wear?
The 1815 Tourbillon is conceived as a high-complication dress watch and is best reserved for special occasions, formal settings, or dedicated collectors who appreciate its finishing and rarity. Its leather strap and refined platinum case make it ideal for evenings, boardrooms, and events where understated horological excellence makes a statement. For daily wear in more active environments, A. Lange & Söhne offers other references better suited to that purpose.

5. What is the dial and strap configuration of reference 730.079F?
Reference 730.079F features a leather strap, providing a classic and refined complement to the platinum case and bezel. The specific dial color or finish details for this exact reference should be confirmed with Bizak & Co., who can provide detailed photographs and documentation. The overall aesthetic is one of restrained, monochromatic platinum elegance typical of the 1815 Tourbillon family.

6. Is the A. Lange & Söhne 1815 Tourbillon 730.079F a good buy, and how can I purchase it from Bizak & Co.?
Platinum-cased A. Lange & Söhne tourbillons are produced in extremely limited numbers, making reference 730.079F a compelling acquisition both for personal enjoyment and long-term value retention. Bizak & Co. offers authenticated examples vetted by specialists, with secure insured shipping available worldwide. Contact us directly through bizakandco.com to inquire about current availability, pricing, and purchase options for this exceptional timepiece.

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Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

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U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

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