offering both durability and timeless style

NBO is engineered for serious diving enthusiasts

it’s engineered for durability

Time to set a bold statement The new Original Automatic watch has a robust design inspired by the renowned Swiss Railway clock

round or square

Marathon Large Diver's Automatic (GSAR) - 41mm Grey Maple Dial Stainless Steel WW194006-CA-MPL Clasp Type_Slide offering both durability and timelessMarathon Search and Rescue (SAR) watches were developed to Canadian Government requirements for use in SAR operations. Built to withstand extreme conditions and match the capabilities of the user. First introduced in the early 1990s, they are still in active use today. Overbuilt bezels for manipulation with gloved hands; low light illumination for use in night missions; screw in crown and O ring system for 30ATM water resistance; high torque pinions