Chronoswiss Open Gear ReSec Paraiba Replica Watch CH-6923-TUBK

Turn the Open Gear ReSec Paraiba around in your hands, and the handmade guilloché watch display magically changes from soft turquoise and petrol blue into jungle green and deep purple – the result of relentless experimenting in a field unique to Chronoswiss. The timepiece´s varying hues are as mesmerising as the semi-precious Paraiba tourmaline unique to the Brazilian region.
Material
Stainless steel

Number of parts
17

Case back
Screw-down case back with satin finish and sapphire crystal

Diameter
44 mm

Height
13.35 mm

Band width
22 mm

Finish
Partly polished, partly with vertical satin finish, onion crown

Bezel
Polished screw-down bezel with full thread and side knurling with curved, double coated anti-reflective sapphire crystal
Movement
Caliber C.301, automatic

Frequency
4 Hz ( 28800 A/h )

Power reserve
Ca. 42

Number of jewels
33

Finish
Polished pallet lever, escape wheel and screws; bridges and plates with perlage

Rotor
Skeletonized CVD-coated turquoise rotor with Côtes de Genève and ball bearing
Dial material
Elaborate 42-part construction on two levels: bottom level hand-guillochéd, upper level featuring screwed-on skeletonized train wheel bridges and funnel-like construction for hour display, as well as a retrograde seconds display and cylinder shape Super-LumiNova indexes.

Displays
Off-centre hours at 12:00 (featuring "open gear" design), central minutes, retrograde seconds at 6:00

Design of hands
Lacquered; with Super-LumiNova inlays and tips

Shape of hands
“Trigono”
Strap material
Hornback crocodile leather, hand-sewn

Type of buckle
Folding clasp
Water resistance
10 bar( 100m )

Special features
Limited to 50 timepieces only; hand-guilloched dial. Technically sophisticated dial design featuring "open gear" mechanism and retrograde seconds display.