Mineral Glass
Partial ion plated
Tachymeter
Screw Lock Crown
Screw Lock Back
100-meter water resistance
Case / bezel material: Stainless steel
"Double-lock, 1-press, 3-fold Buckle"
Stainless Steel Band
Solid Band
1/20-second stopwatch
Date display
Regular timekeeping
Accuracy: 20 seconds per month
Approx. battery life: 3 years on SR927SW
Size of case/total weight: 49 X 45.3 X 12.3 mm/171 g