Boker Kalashnikov Solidaridad Watch: 1 1/2" diameter. DLC coated stainless steel housing. Scratch resistant sapphire crystal. Silicone wristband. Waterproof up to 100 meters. Quartz mechanism Ronda RL530. Screw down crown with star logo. Superluminova illumination with date display. Stop watch in 1 second increments, up to 12 hours. Serial numbered. Comes packaged in deluxe gift box.