Hand design: And luminous hands & hour markers. Silicon material: Features a silicon strap and includes calendar. Quartx movement: With Japan Miyota 2115 quartz movement. Waterproof: Water resistant 5 ATM (50m). Gifts for them: For a stylish and effortlessly cool aesthetic. Jan Kauf watch: Get a Mens Jan Kauf watch. Mens Jan Kauf Watch | Silver | Living Social