Movement: 40N51

Case Stainless Steel

Box crystal (Not sapphire)

NoLuminous

Case Diameter: 39.5 mm without the crown

Thin 13.9mm

Movement : 22J Automatic

+25/-15 sec day 40h power reserve

Automatic Movement with manual winding with huck.

Water Resistance: 5 ATM

优点：动显，复古设计，做工不错 

缺点：非蓝宝，日历窗口较小，性价比一般