Seiko Prospex SSC935P Speedtimer Solar Chronograph brand@Guess This watch is more compact This watch is more compact it ensures dependability under pressure 4 Case Size 13mm Thickness Stainless Steel Case and Bracelet 164g Weight Screw Back Case Pull Out Crown AR Coating on inner surface Date Lumibrite Hands and Markers Tachymeter Stopwatch: Stopwatch Measures 60 Minutes In 1 5th Of A Second Increments with Split Time Capability Three fold Clasp w push button release Accuracy: + 15 seconds a month at normal temperature range (5°C and 60°C) 6 Months Power Reserve 100 Meters Water Resistant The stainless steel case and bracelet giving the timepiece stability whilst keeping style and class