Movement Model: ST18
Driving Mode: Automatic watch
Dial Diameter: Approx. 40mm
Dial Thickness: Approx. 10mm
Strap Width：11mm
Strap Circumference:18cm
Mirror Material: Synthetic sapphire
Case Material: 316L stainless steel
Strap Material: 316L stainless steel
Case Back: Transparent
Clasp: Push Button Hidden Clasp
Whether Luminous: Luminous
Waterproof: 50M
Movement Frequency: 28,800 times / hour
Net Weight: 141g