Nixon Watches - Nixon The Sentry SS Watch - Black/Lum :: Men > Watches. Case: Custom 100 meter stainless steel with hardened mineral crystal and enamel fill triple gasket crown. 42mm diameterMovement: 3 hand Japanese quartzSuited for: Fashion and styleBand: Imported full grain leather with stainless steel buckle. 23mm wideFunctions: Date and date Size: one size.