Daniel Wellington Classic Mesh Onyx 40 mm – Gold / Black (DW00100631) Bold yet minimalist: a black “Onyx” dial in a slim 40 mm case with a gold-tone stainless-steel mesh bracelet. Why You’ll Love It Dressy black dial with warm gold-tone case/bracelet Slim ~6 mm profile keeps it tidy on the wrist Quick-release mesh with interchangeable strap system Quartz reliability Key Specifications SKU DW00100631 Case Size / Thickness 40 mm / ~6 mm Case/Bracelet 316L stainless steel, gold-tone Dial Black (Onyx) Movement Quartz Water Resistance 3 ATM Wear & Care Wipe the case/bracelet with a microfiber cloth; avoid abrasives. If needed, rinse and dry the mesh thoroughly. In the Box Classic Mesh Onyx 40 mm DW box & booklet