SEIKO SSC943 Prospex Speed Timer Modern Men's Watch, Beige,

Diameter: 41.4mm Thickness: 13mm Lug to lug: 45.9mm Powered by light energy - no need to change batteries. Water resistance: 10 bar, 100 meters (330 feet) Crystal: Sapphire crystal with anti-reflection coating on the inside This Seiko Men's SSC943 Prospex Speedtimer Watch features a 41.4mm diameter solar movement, leather strap, stainless steel case, and ivory chronograph dial.