Nixon Sentry Leather Watch. The Sentry Leather is an elegant timepiece with an adventurous side. Think black tie meets block party. The face pops with depth and detail, but with the solid stainless steel case, hardened mineral crystal, and waterproof rating of 100m, you don't have to worry about it not being able to hang in the real world. Taking a classic watch design and adding elements of dimensionality and detail. It’s how Nixon does dressy. Solid stainless steel case, hardened mineral crystal paired with a wide leather strap with 18 different dial/band combinations to choose from. A 23mmm custom leather band provides sincerely refined style, flexible comfort, and added security with the help of a stainless-steel buckle. Make it your own with 18 different dial and band combinations to choose from. Miyota Japanese Quartz 3 Hand with bilingual day and date (English/Spanish). 100 Meter / 10 ATM water rating. Imported.