* Movement : hand wind mechanical
[Need to wind up everyday. fully winded, the power reserve of your watch can reach 12-24 hours]
* Case diameter: about 4.7cm(1.85 inches)
* Case Thickness: about 1.3cm(0.5 inches)
* Case Material: silver Metal (Good quality, antique style)
* Chain Material: stainless metal
* Chain Length: about 12 inches
* Daily Water resistant (not recomend to swim or take shower)
* Average daily time error: -20 to +60 seconds/days
* Style and Color: As shown in the picture.