Essential functions include a perpetual calendar, 1/20 second chrono measuring up to 60 minutes, 12/24 hour time, dual time, alarm, date, 42mm screw-back case, 100M WR and dual-coated anti-reflective sapphire crystal. The integrated poly-and-steel bracelet, along with the octagonal stainless steel case with black dial, add an edge to this watch.

Movement: Eco-Drive E820

Band: Black SS & Polyurethane Combination Band, Fold Over Clasp with Hidden Double Push Button

Case Size: 42mm

Case Material: Stainless Steel

Dial: Metal Dial

Crystal: Anti-Reflective Sapphire Crystal

Water Resistance: WR100 - 333ft (100m)

Functions: 2nd Time Zone, Perpetual Calendar Chronograph, 1/20 Second Chronograph, Alarm, 12 / 24 hour