The Seiko 5 Sports Ultraseven SRPJ79K1 watch is suitable for people who lead an active lifestyle, from office workers to outdoor enthusiasts. You can wear it in daily life, at the office, or during outdoor adventures like hiking or swimming. It has a stainless steel case and a nylon strap, offering a good balance of durability and comfort. Although the exact size and weight aren't given, you can expect a well - proportioned and lightweight design for easy wearing throughout the day. With its 100 - meter water resistance, you don't have to worry about getting it wet in normal water - related activities.