The Seiko 5 Automatic 21 Jewels SNKM87 SNKM87K1 SNKM87K Men's Watch combines dependable performance with everyday style. Powered by a 21-jewel automatic self-winding movement, it offers reliable timekeeping, ideal for those who appreciate classic mechanical watches. The durable stainless steel case and bracelet provide a solid, masculine feel, while the clear day-date display adds practical convenience for daily wear. | Seiko | | Automatic 21 Jewels SNKM87 SNKM87K1 SNKM87K Men's Watch | Black | Best Buy