Brand: Longines
Model: Ultra-Chron Diver
Reference Number: L2.836.4.52.8, for strap example; L2.836.4.52.9, for bracelet example
Diameter: 43mm
Thickness: 13.6mm
Case Material: Stainless steel
Dial Color: Black, with grained finish
Indexes: Applied, at three, six, nine, and 12 o’clock
Lume: Yes, C3 Super-LumiNova
Water Resistance: 300 meters
Strap/Bracelet: Seven-link bracelet in stainless steel with double safety folding clasp and push-piece opening mechanism, plus black-and-red NATO-style strap made out of recycled material; brown leather strap with stainless steel buckle, plus black-and-red NATO-style strap made out of recycled material; 22mm lug width