903 St B E

The navigation chronograph.

Special characteristics
  • This watch is already sold out in direct sales.

  • Case made of stainless steel, polished / satinized
  • Column wheel chronograph, exquisitley decorated
  • Sapphire crystal glass
  • Transparent case back made of sapphire crystal glass
  • Dark blue dial and luminous ivory coating
  • Interior bezel with logarithmic scale and slide rule function
  • Waterproof and pressure-resistant to 10 bar
  • Low pressure resistant

 

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