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Opus Chronograph Titanium

SKU CH-7543T.1S-BL2

Celebrating 40 years of horological mastery, the Opus Titanium presents itself anew. Its iconic design has been gracefully re-envisioned. This edition captivates with a CVD-coated blue dial. Encased in ultra-light grade 5 titanium, it offers unparalleled comfort and luxury, harmoniously combining Chronoswiss's tradition with contemporary advancements.


Material : Titanium Grade 5

Number of parts : 38

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

Diameter : 41 mm

Height : 14.8 mm

Band width : 21 mm

Finish : Partly polished, partly with satin finish

Bezel : Polished screw-down bezel with full thread and side knurling with curved, double coated anti-reflective sapphire crystal


Movement : Caliber C. 741 S, automatic, skeletonized

Frequency : 4 Hz ( 28800 A/h )

Power reserve : Approx. 48 hours

Number of jewels : 25

Finish : Skeletonized and CVD-plated blue rotor with Côtes de Genève, ball bearing; polished pallet lever, escape wheel and screws; bridges and base plate with perlage

Rotor : Skeletonized blue rotor, with Côtes de Genève and ball bearing


Dial material : Skeletonized, blue CVD, matt finish

Displays : Central hours and minutes, small seconds, central chronograph seconds, 30-minute counter, 12-hour counter, analog date

Design of hands : Rhodium-plated; with Super-LumiNova inlays

Shape of hands : "Breguet Losange"

Strap & buckle

Strap material : Textile (Cordura), hand-sewn

Type of buckle : Folding clasp


Water resistance : 10 bar( 100m )

Special features : Skeletonized dial

  • Brands: Chronoswiss
  • Category: Timepieces
  • Collection: Sirius

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