Musical Instrument Accessories
XTINKOPW 1pc 36/39mm Stainless Steel Polished Case Suitable for NH35/NH36 Dial Watch Accessories Movement Sapphire Glass(Navajo White,36mm)
Case diameter: 36/39 mm Thickness 12.5mm Strap width: 20mm PLANE:Sapphire Glass Fit dial : 28.5mm
https://www.bizrate.co.uk/musicalinstrumentaccessories/xtinkopw-1pc-36-39mm-stainless-steel-oid37937952994.html