Sinn - 144 St Sa


Strap Type

Product Details

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.

Mechanical Movement

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

    • Case made of stainless steel, bead-blasted
    • Sapphire crystal glass in front, anti-reflective on the interior
    • Transparent case back made of sapphire crystal glass, anti-reflective on the interior
    • Case back screw-fastened
    • Crown screwable
    • Meet the technical requirements for waterproofness, as set out in standard DIN 8310
    • Waterproof and pressure-resistant to 20 bar
    • Low pressure resistant
    • Hours, minutes, subsidiary seconds
    • Date display
    • Day of the week display
    • Chronograph
    • Tachymeter / Pulsometer scale
    SINN Technologies
    • Optional: Ar-Dehumidifying Technology enhances functional reliability and freedom from fogging
    Dial and Hands
    • Matte black dial
    • Indices coated with luminescent colour
    • Hour and minute hand coated with luminescent colour
    • Case diameter: 41 mm
    • Band lug width: 20 mm
    • Case thickness: 14.5 mm
    • Weight without strap: 90 gramme

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