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Challenge Sea-Liner
Challenge Sea-Liner
  • Challenge Sea-Liner
  • Challenge Sea-Liner
  • Challenge Sea-Liner
  • Challenge Sea-Liner
Challenge Sea-Liner

Case: Tonneau-shaped
CHALLENGE 53.70mm X 41mm 
CHALLENGE GT 59mm X 45mm

Materials: Steel, Blue Steel or Bicolor 5N Red Gold

Caseback: Open with sapphire crystal, none-reflecting coating

Calibre: Skeletonized. Automatic winding movement CVSTOS CVS350

Power-reserve: 42 hours

Jewels: 21

Functions: Hour, minute, seconds in the center (date disc skeletonized)

Swiss made

Case: Tonneau-shaped
CHALLENGE 53.70mm X 41mm 
CHALLENGE GT 59mm X 45mm

Materials: Steel, Blue Steel or Bicolor 5N Red Gold

Caseback: Open with sapphire crystal, none-reflecting coating

Calibre: Skeletonized. Automatic winding movement CVSTOS CVS350

Power-reserve: 42 hours

Jewels: 21

Functions: Hour, minute, seconds in the center (date disc skeletonized)

Swiss made