Reactor ATOM, A Classic Modern, Easy-Reading Field Watch

Atom is Reactor’s take on the classic field watch, grown up to a modern and easy-reading 42mm diameter. This watch is a great value with classic good looks and heirloom potential.Select models are available with our Never Dark® dial illumination. Also available in a ladies’ model


  • Individually depth tested to 200 M / 660 ft.
  • Forged from solid type 316L marine-grade stainless steel
  • Triple o-ring screw down crown for superior water resistance
  • Secure screw bar case-to-band interface for superior strength
  • Free-floating lug system for a comfortable fit on any size wrist


  • Case Material                   Stainless
  • Band                                 Stainless Bracelet
  • Depth Rating                    Individually depth tested to 200 M / 660 ft.
  • Movement                        Quartz with day/date
  • Illumination                       Superluminova dial markings and hands
  • Case Size                         42.25mm
  • Case Thickness                13.4mm
  • Weight                              180 grams
  • Width at Lug                     32.5mm
  • Width at Clasp                  22mm