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Open Gear Resec Aurora


The ReSec Aurora features a 3-dimensional regulator construction with a retrograde second and exposed mechanics. The massive Super-LumiNova ceramic blocks shine bright and bring light to the darkness of icy polar nights.


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 : Rhodium-plated with Super-LumiNova inlay; minute hand bent by hand

Shape of hands : “Trigono”

Strap & buckle

Strap material : Textile (Cordura)

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.

  • Brands: Chronoswiss
  • Category: Timepieces
  • Collection: Open Gear

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