Technical details

Everything you need to know about the S. Craft “Transparency N°1”


  • Diameter: 40 mm
  • Material: scratch-resistant polished sapphire crystal
  • Middle part case: scratch-resistant polished sapphire crystal
  • Bezel: scratch-resistant polished sapphire crystal
  • Back cover: scratch-resistant polished sapphire crystal
  • Waterproofness: 30 meters (100 feet), 3ATM


  • Caliber ETA 2892-A2 Skeletonized mechanical movement with self-winding bidirectional rotor
  • Time setting with stop-second
  • Frequency 28’800 vibrations per hour (4 Hz), 21 jewels, shock absorber incabloc
  • Regulator system ETACHRON
  • Functions hours, minutes and central second.
  • Typical power reserve of approximately 50 hours


  • Skeletonized silver color with brushed finishing
  • Blue hour indexes with blue minute markers
  • Blue Hands


  • Top grain cowhide leather with crocodile pattern embossing
  • Tool-free “quick-click” spring bars
  • Stainless steel prong buckle

Including international guarantee of 5 years

You can have it at a fraction of any other sapphire case watch’s price, simply subscribe to our newsletter.

We will keep you informed on when the Kickstarter campaign starts to fully benefit from the advantages of the advance orders.