• Movement : Mechanical 8310
• Case Material : Stainless steel
• Band Material : Stainless steel
• Glass Material : Box type crystal glass
• Accuracy : -20~ 40 seconds per day
• Waterproof : Water for life performance (5 ATM water resistant performance)
• Size : H49mm x W40mm x D8mm
• Weight : 127g
• Driving time: 60 hours (at maximum winding)
• Mechanical watch
• Automatic winding manual winding
• Frequency: 21,600 times / hour
• Number of stones: 21
• Second hand stop function
• Early date correction function
• See-through back
• Made in Japan