Steeldive SD1978 1000m EMPEROR TUNA Diver's watch

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  • £199.99
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Look, let's not muck about; you might need to wear this one on two wrists at the same time. Essentially an upgraded version of their SD1975, this beast boasts the following specs


  • Sapphire Crystal Glass
  • Seiko NH35 Hacking/Handwinding movement (with around a 40hr power-reserve)
  • C3 lumed dial
  • 120-click bi-directional bezel with lumed ceramic bezel insert (with Blue BGW9 lume)
  • Etched screwdown crown
  • Screwback Case
  • 316L Stainless Steel Case
  • Helium Escape Valve
  • Etched stainless-steel five-link engineer bracelet, Black SD branded AND higih-quality waffle straps
  • 53.6mm diameter (without crown)
  • 17.85mm Case thickness
  • 22mm Lug
  • 1000m Water Resistance