C1 Chronograph
Technical characteristics
Reference C1

• Movement : Mechanical self-winding, Calibre A07.211 (Valgranges), 16½ lignes, chronometer-certified by the COSC (Swiss Official Chronometer Testing Institute)
• Frequency: 28,800 vibrations/hour, 4 Hz
• Power reserve: 48 hours
• Parts: 132 Jewels: 25
• Thickness: 7.90 mm; 2.39 mm of hand-fitting
• Diameter: 37.20 mm, of which 36.6 mm casing dimensions
• Functions: Hour, minute, small seconds on permanent turning disc (1/10 mm thick)
• Central sweep seconds hand, 30-minute and 12-hour counters
• Date
• Case : Round, steel
• Diameter: 44 mm Thickness: 16.70 mm
• Protective ring in rubber-coated steel, screwed in laterally, enhanced by eight decorative elements on the bezel
• Sapphire crystal 3.30 mm thick
• Crown in steel, rubber and composite
• Rotor engraved with Concord logo, case signed with the words: Audace - Savoir-faire - Avant-garde stamped in relief
• Transparent case-back
• Water-resistance: 200 meters
• Also available in 18-carat pink gold
• Dial: Carbon fiber. Also available in engine-turned
• Hour-markers with Superluminova luminescent material SLNC1
• Hour and minute hands in steel, asymmetrically hollowed out, filled with Superluminova luminescent material SLNC1
• Steel counter hands Concord blue sweep seconds hand
• Bracelet: In vulcanized rubber with Concord folding clasp
• Also available in steel with Concord folding clasp