Nautical Chronograph (Black + Black)

Jack Mason


# available


The Nautical Micro-Second Chronograph 42mm is a watch built for land, sea or anywhere in between. The 316L stainless steel case is assembled and tested for water-resistance of up to 100 meters. The navy dial elevates the look of this classic design and features Swiss Super-Luminova® markings and indices for high legibility. The black Italian leather strap is the perfect complement to the Nautical Micro-Second Chronograph 42mm. Fitted with quick release pins, the interchangeable strap is compatible with any Jack Mason 22mm strap. This Nautical Micro-Second Chronograph 42mmfeatures a Miyota OS25 movement.

  • Japanese Quartz Movement
  • Black Leather Strap
  • 10ATM/100 meters Water Resistant


  • Size: 42mm
  • Strap Width: 22mm