>Material: Solid Stainless Steel / solid titannium
>Crown: screw in crown
>Case Fit For Automatic Movement:
for NH34/NH35/NH36/NH38/NH70/NH71/NH72/4R35/4R36
PT5000 /ETA2824 /ST2130 /SW200
>Glass: sapphire glass
>Waterproof: 20 ATM
>Case Size: 36 mm or 39mm diameter, 12 mm thickness
>Case Fit for Dial:
36mm case : 28 mm - 29.2 mm diameter
39mm case : 33mm--34mm diameter
>Lug Size(fit for strap): 20 mm width
>Lug to lug: 45.7mm (36mm case) , 48.6mm (39mm case)