WEEMS & PLATH Endurance Collection 125 Comfortmeter (Brass) Beveled glass crystal -O-ring seated behind glass for weatherproof construction Lifetime warranty on finish and movement. United States Patent #8,925,381. Dimensions: Dial: 4 78  (124 mm) Overall Diameter: 6 (152 mm) Depth: 1 34 (44 mm). Weight: 1.3 lbs (589 g)