Quartz movement
1/20-second chronograph
Date display between the 4 and 5 o'clock hour markers
Edifice logo stamped on the crown back cover and clasp
Luminescent color hour markers
Partial ion plated
Mineral Glass
Tachymeter
Screw Lock Back
100-meter water resistance
Case / bezel material: Stainless steel
Double-lock 1-press 3-fold Clasp
Stainless Steel Band
Solid Band
1/20-second stopwatch
Measuring capacity: 59'59.95''
Measuring mode: Elapsed time
Regular timekeeping
Analog: 3 hands (hour minute stopwatch seconds)
3 dials (timekeeping 24-hour timekeeping second / stopwatch
1/20 second stopwatch minutes)
Accuracy: ±20 seconds per month
Approx. battery life: 2 years on SR927W
Size of case:50×44.2×11.6mm
Total weight: 157 g