A Pre-BaselWorld Offering from Angelus

This is the U21 Tourbillon from Angelus -

Courtesy of Angelus

Here are the pertinents, straight from Angelus-

Reference:
OTCAD.B01A.C004R

Limited Edition:
18 pieces

FUNCTIONS
Central hours and minutes, one-minute flying tourbillon, haute horlogerie
manufacture movement with NPT carbon-fiber main plate and gold bridges

CALIBRE
Angelus A-250, manual-winding with flying tourbillon, NPT carbon-fiber main plate
and solid 18-karat red gold bridges

Jewels:
18, set in solid gold chatons

Diameter:
32.60 mm

Thickness:
5.78 mm

Power Reserve:
90 hours
 
Frequency:
21,600 vph / 3 Hz
 
Balance:
Variable inertia regulated by four gold weights, minimal air-resistant design
 
Escapement:
Swiss lever
 
Gear train:
Exclusive Angelus 6-spoke design to maximize rigidity
 
Complications:
One-minute flying tourbillon 

Tourbillon cage:
Steel, hand-chamfered and hand-polished
 
Movement finishing:
Haute horlogerie, all steel component with hand-chamfered and hand-polished
edges, flat surfaces mirror-polished or satin-finished


CASE:

Material:
NPT carbon-fiber and 18-karat red gold

Diameter:
42.0 mm

Height:
10.30 mm including sapphire crystals

Crystals:
Sapphire crystal dome with anti-reflective coating on inside surface

Water resistance:
30 m/ 100'/ 3 atm