The Seiko SLP-1RLB is part of the Seiko Linear Power Mechanism family of watch movements. It is an 11-jewel, mechanical, self-wind movement with a power reserve of approximately 45 hours. This movement features a linear drive balance wheel, which provides a smooth, consistent and constant operation. It also features a double-click crown, enabling a more accurate setting of the time and date. In addition, the power reserve feature ensures that the timekeeping is not affected by changing environmental conditions, providing long-term precision and reliability. This reliable, low-maintenance movement has been the choice of watch enthusiasts for generations and is ideal for daily use.