The Longines Column-Wheel Chronograph

L2.749.4.52.0

Case

  • Shape: Round
  • Material: Stainless steel
  • Glass: Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside
  • Case back: Transparent case back with sapphire crystal
  • Dimension: Ø 40.00 mm
  • Water resistance: Water-resistant to 3 bar

Movement and Functions

  • Caliber: L688, Self winding mechanical column wheel chronograph movement beating at 28'800 vibrations per hours and providing 54 hours of power reserve
  • Function: Hours, minutes, small second at 9 o'clock and date. Chronograph mechanism: central 60 seconds hand, 30 minutes counter at 3 o'clock, 12 hours counter at 6 o'clock.

Dial and Hands

  • Color: Black sunray semi-glossy
  • Hours markers: Applied indexes, with Super-LumiNova ®
  • Hands: Silvered polished hands, with Super-LumiNova ®

Bracelet

  • Material: Alligator strap
  • Color: Black
  • Buckle: With buckle

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