The Sentry SS Watch from Nixon MOVEMENT: Miyota Japanese quartz 3 hand with day & date. DIAL: The dial features applied indices, printed seconds track, & custom molded hands with luminous fill. CASE: 42 mm, 100 meter, custom solid stainless steel case, hardened mineral crystal, triple gasket crown with enamel fill, stainless steel screw down caseback & spring pin lugs. BAND: 23-20 mm tapered custom solid stainless steel 3 link bracelet with stainless steel double locking clasp with micro adjust.