The Standard Issue Calendar Field watch is not just a timepiece, it's a reflection of your adventurous spirit and style. Whether you're exploring the great outdoors or heading to the office, this watch's classic military-inspired design with a modern twist matches any outfit or style, ensuring versatility and sophistication The Standard Issue Calendar Field watch boasts a Japanese quartz movement. Along with the scratch-resistant sapphire crystal, locking screw-down crown, and case back, this watch is built to last through any challenge you face, while still looking stylish for any occasion- This watch is ideal for water sports, including swimming, surfing, and snorkeling, thanks to its 10ATM water resistance rating. 36mm S5 *has different band on in last pic but will come with original fabric band it’s sold with