Model 144 GMT St

The sporty chronograph.

Special characteristics
  • Case made of stainless steel, bead-blasted
  • Second time zone on a 12-hour basis
  • Tachymeter and pulsometer scale
  • Sapphire crystal glass
  • Solid back (transparent back made of sapphire crystal optional)
  • Pressure-resistant to 20 bar (= 200 m water depth)
  • Low pressure resistant


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Description Technical details