Omega - Speedmaster Racing Co-Axial Chronograph 40 mm - Stainless Steel On Rubber Watch 326.32.40.50.04.001 Fluoride Removal Water Filter System scratch resistant 1000 denier Nylon

scratch resistant 1000 denier Nylon laminated over shock absorbing foam

Operating Pressure at Unit Pump Head: 150 psi

Optical Resolution: 2400 DPI

Feature: Water Resistant

A combined leather/Cordura upper makes for a lighter weight boot

Omega - Speedmaster Racing Co-Axial Chronograph 40 mm - Stainless Steel On Rubber Watch 326.32.40.50.04.001 Fluoride Removal Water Filter System scratch resistant 1000 denier Nylon40 mm stainless steel case, tachymeter bezel, scratch resistant sapphire crystal with anti reflective treatment on both sides, white and black dial with yellow accents, self winding chronometer Omega 3330 movement with chronograph, small seconds, and date, approximately 52 hours of power reserve, black rubber strap. Water resistant to 100 m.