The 144 St Sa is made of a compact stainless steel case with sapphire crystal glass in front and back. Other features include a chronograph display with 12-hour counter, jumping 30-minute counter and a stopwatch second hand in the center. All this is complemented by the tachymeter / pulsometer scale and a date display that also shows the weekday.


Special characteristics

  • Case made of stainless steel, bead-blasted
  • Tachymeter and pulsometer scale
  • Optional: Ar-Dehumidyfing Technology
  • Sapphire crystal glass
  • Transparent case back made of sapphire crystal glass
  • Waterproof and pressure-resistant to 20 bar
  • Low pressure resistant

Sinn - 144 St Sa - Misc Strap option - 144.066

    • Concepto C99001
    • Self-winding mechanism
    • 25 bearing jewels
    • 28,800 semi-oscillations per hour
    • Seconds stop function
    • Anti-magnetic as per DIN 8309