New St. Moritz Momentum M1 Mini Women's Dive Watch with Lime Bezel & Black Hyper Rubber Band The thinnest possible case in a 20ATM dive watch High Grade, solid 316L stainless steel Quartz analog (battery powered, dial and hands) Heat-tempered, anti-glare Mineral crystal (Virtually Scratch-proof) Luminous, legible face for underwater and dim light conditions