ORIENT STAR Contemporary Open Heart RE-BY0004A

Specifications
Mechanical Movement :
ORIENT caliber F7F44 Made in Japan
Self-winding & Hand-winding movement
24 jewels
21600/hour vibrations
Accuracy + 25 seconds to -15 seconds
50 hours  Power reserve
Second hand halt mechanism
Stainless steel case (SUS316L)
Stainless steel Bracelet
Sapphire crystal with anti-reflection coating
Screw see-through caseback with Inorganic glass
Water resistant to 10bar
Case:  40 mm
Lug side 20 mm
Thickness 13 mm
Weight : 149g
Dial: Mother-of-pearl (Blue gradation )