ORIENT STAR Mechanical Moon Phase RK-AY0003S
Mechanical Movement: ORIENT caliber F7M63  Made in Japan
Self-winding & Hand-winding movement
22 jewels
21600/hour vibrations
Second hand halt mechanism
Running time: More than 50 hours

Case: Stainless steel (SUS 316 L)
See-thru case back
Size: 41mm
Vertical diameter 48.5 mm
Case Thickness     13.1 mm
Lug Size: 21mm
Weight: 171g
Water resistant 10 ATM
Band: Stainless steel
Glass: Sapphire crystal (SAR coating)
Dial: White