Chronoswiss Open Gear Flying Tourbillon Underworld
Limited Edition

Chronoswiss

Open Gear Flying Tourbillon Underworld

Reference: CH-3123-BKPU

The Chronoswiss Open Gear Flying Tourbillon Underworld, reference CH-3123-BKPU, is a limited-edition 44 mm watch in stainless steel with a black dial. Inside is the calibre C.303, a hand-wound movement with a 60-hour power reserve, visible through an exhibition case back. It lists off-center hours at 12:00 and flying tourbillon at 6:00 among its complications and comes on a black alligator leather strap.

Case Information+

Case Size: 44 mm

Case Material: Stainless Steel

Case Back: Exhibition

Crystal: Sapphire

Movement+

Type: Mechanical Manual

Calibre: C.303

Power Reserve: 60 hours

Jewels: 23

Frequency: 4 Hz

VPH: 28,800

Complications: Off-center hours at 12:00, Central Minutes, flying tourbillon at 6:00

Other+

Bracelet Material: Alligator Leather

Bracelet Colour: Black

Dial Colour: Black

Water Resistance: 100 meters

Limited Edition: Yes

Questions about this watch+
What movement is in the Chronoswiss Open Gear Flying Tourbillon Underworld?
The Chronoswiss Open Gear Flying Tourbillon Underworld uses the calibre C.303, a hand-wound movement with a 60-hour power reserve and 23 jewels.
How big is the Chronoswiss Open Gear Flying Tourbillon Underworld?
The case measures 44 mm across and is made of stainless steel.
What complications does the Chronoswiss Open Gear Flying Tourbillon Underworld have?
Its complications are listed as off-center hours at 12:00 and flying tourbillon at 6:00.
How water resistant is the Chronoswiss Open Gear Flying Tourbillon Underworld?
It is rated to 100 m.
Incorrect or missing information? Let us know!
The data is collected from publicly available sources and may contain inaccuracies.