La Joux-Perret LJP7814
Factory specs
- Caliber
- LJP7814
- Made in
- Switzerland
- Frequency
- 28,800 bph (4 Hz)
- Power reserve
- 60 h
- Jewels
- 23
- Hacking
- No
- Hand winding
- Yes
- Accuracy
- —
- Diameter
- 32.8 mm
- Height
- 4.4 mm
- Functions
- Hours, Minutes, Tourbillon, Skeleton
La Joux-Perret's skeletonised flying tourbillon ("Tourbillon SQ", listed by MLJP under both its "volant" and "squelette" filters). MLJP product page: tourbillon at 6 o'clock turning once a minute ("Tourbillon 1tr/min 6h"), Ø32.80 × 4.40mm, casing diameter Ø32.00mm, 4 Hz, no stop-second ("Stop seconde: sans"), 60h power reserve, manual winding, 23 jewels, hand heights 2.25mm (cannon pinion) and 1.75mm (hour wheel). MLJP lists no separate seconds hand. MLJP publishes no accuracy figures or grades. Used, customised for Zelos, in the 2020 Zelos Mirage Tourbillon, which Zelos, aBlogtoWatch and WatchesBySJX give as "LJP 7814" with 60 hours and 28,800 vph (one press summary's 72h conflicts with MLJP and Zelos).
Watches with the La Joux-Perret LJP7814
| Watch | Price from | Movement | Dia. mm | Thick mm | Crystal | Micro-adjust |
|---|---|---|---|---|---|---|
 Zelos Mirage Tourbillon Titanium |
$10,900 | La Joux-Perret LJP7814 | 41 | 11.5 | Sapphire | no bracelet |
 Zelos Mirage Tourbillon Mokume |
$11,900 | La Joux-Perret LJP7814 | 41 | 11.5 | Sapphire | no bracelet |
 Zelos Mirage Tourbillon Ti-Damascus |
$11,900 | La Joux-Perret LJP7814 | 41 | 11.5 | Sapphire | no bracelet |