Lang & Heyne - Friedrich III Power Reserve 25th anniversary edition
A quarter-century is a long time in independent watchmaking. Most brands that reach it have compromised somewhere along the way. LANG & HEYNE, the manufacture founded near Dresden in 2001, has done the opposite: it has quietly grown from a small workshop into a team of around 40 watchmakers, finishers, and specialists producing just 150 to 200 watches a year, with an in-house manufacturing depth exceeding 90 percent. To mark the anniversary, the brand is releasing the Friedrich III Power Reserve, limited to exactly 25 pieces, and it is far more than a cosmetic celebration: it debuts a newly developed movement, the Caliber VI-II.
A Complication With a Purpose
Power reserve displays have deep roots in precision timekeeping—marine chronometers, observation watches, anything where an even release of power from the mainspring meant better accuracy. LANG & HEYNE's development director Jens Schneider frames it exactly that way. The display is a practical instrument, not an ornament.
“As with the marine chronometer, the display is meant to remind the wearer to wind the watch in good time, since the more even release of power from the mainspring then improves timekeeping accuracy. It also helps the wearer visually recognize full wind, which spares the components during winding. For us, the watch is first and foremost a timekeeping instrument.”
What makes the implementation special is how little it costs the movement. The power reserve is driven by a compact differential gear train with two crown-toothed wheels, construction requiring only a handful of additional components, integrated space-efficiently into the existing architecture of the Caliber VI. No bloated module, no compromise to the movement's celebrated proportions.
The Caliber VI-II: Saxon Watchmaking, Minus the Template
The Caliber VI has always been one of independent watchmaking's quiet masterpieces, and deliberately un-Glashütte in one respect: instead of the ubiquitous three-quarter plate, it uses a minimal trigonal bridge that covers only what it must, leaving broad expanses of the movement exposed and decorated. The Caliber VI-II preserves everything that made it special: the hand-wound, 18,000 vph heart with a 55-hour reserve, solid gold train wheels, heat-blued screws, gold chatons, a hand-engraved balance cock crowned with a natural diamond, and the brand's signature swan-neck fine adjustment, while adding the anniversary complication.
Flip the watch over and you understand why collectors describe LANG & HEYNE movements as architecture first, decoration second. The engraving, anglage, and solarized steel wheels are virtuoso work, but it's the restraint of the layout that stays with you.
A Dial Worthy of the Occasion
Up front, the anniversary edition makes a confident break with tradition. Where the standard Friedrich III carries a sterling silver dial, the Power Reserve features a three-part ceramic dial, flat-polished and engraved with Roman numerals — the crisp, clean surface perfectly suited to the new broad spade-shaped hands. It's a dial that reads unmistakably classical yet freshly resolved, and it gives the power reserve aperture a stage of its own.
The case, as always, is offered exclusively in 18ct rose gold or 950 platinum, maintaining the model's discreet 39.2mm diameter and svelte ~10.5mm profile, classic proportions that wear beautifully under a cuff.
One for the Annals
Twenty-five pieces across two metals means this will be one of the scarcest Friedrich III variants ever offered, and for admirers of genuinely independent German watchmaking, it's the definitive chapter of a 25-year story. These are watches for those who value in-house craftsmanship over marketing, and mechanics over gimmicks. With allocation this tight, early enquiry is strongly advised.
Technical Specifications
Technical Details
Functions: Hours and minutes, large off-center seconds, and a power reserve display.
Dial: Three-part, flat-polished ceramic dial with a givré-finished sub-dial plate. Features Roman numerals engraved into the ceramic, filled with black and red or blue lacquer, and paired with broad spade-shaped hands.
Case: Available in 18ct rose gold or 950 platinum. It measures 39.2 mm in diameter and 10.5 mm in height, featuring a sapphire crystal and sapphire caseback with an anti-reflective coating on both sides. Water-resistant to 3 bar.
Strap: Alligator leather with a pin buckle.
Movement & Mechanics
Movement: Caliber LH Caliber VI-II, hand-wound.
Size: 14¼ lignes (33.5 mm), with a height of 4.9 mm.
Frequency: 18,000 vibrations/hour (2.5 Hz).
Components: 174 parts, 27 jewels, and 1 brilliant-cut diamond.
Refinements: Power reserve display driven via an additional differential gear train.
Engravings & Markings
Caseback/Movement Engravings:
"One of 25"
Model designation "FIII-Reserve"
"LANG & HEYNE Dresden" lettering
Hand-engraved balance cock
Limited to 25 pieces.
Price:
Rose Gold: HK$530,100
Platinum: HK$571,500