Brand: Seiko Monster
Color: Black, White, Red, Purple and Orange
Stainless steel (material case & belt)
Mechanical drive system (self-winding)
200m waterproof diving
Mechanical drive system (self-winding)
Phosphorescent / crown locking screw bezel / prevent / reverse
Case Size: 41x41x11mm (thickness x horizontal x vertical) 
The size of the case is not included in the crown. 
Around the arm: 200mm approx. 
This item is size adjustment is possible.
Weight: 185g approx. 
20mm: belt width 
This item is belt replacement is possible.
Men's genuine type handling new size (M)