Advanced Marine Line• 200-meter water resistance• Chronograph• Stainless steel case• Anti-reverse rotary bezel• Date display• EDIFICE logo stamped on the crown and back cover• Marine look diver design

·Mineral Glass

·Screw Lock Crown

·Screw Lock Back

·Anti-reverse

Advanced Marine Line• 200-meter water resistance• Chronograph• Stainless steel case• Anti-reverse rotary bezel• Date display• EDIFICE logo stamped on the crown and back cover• Marine look diver design

·Mineral Glass

·Screw Lock Crown

·Screw Lock Back

·Anti-reverse Bezel

·200-meter water resistance

·Case / bezel material: Stainless steel

·Resin Band

·1-second stopwatchMeasuring capacity: 29'59Measuring mode: Elapsed time

·Date display

·Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (24-hour, stopwatch minutes, stopwatch seconds)

·Accuracy: ±20 seconds per month

·Approx. battery life: 2 years on SR621SW

·Size of case: 50.3 X 47 X 12.3 mm