As part of Timex Archive collection, the Navi Harbor model is inspired by military style and the great outdoors. The stainless steel case is complimented by a wrist strap made from nylon, a high-strength material of choice for military-grade bags, straps and rugged field gear. The Timex Archive project combines several decades of standout watch design with the modern know-how we’ve acquired along the way, a true expression of the values we’ve upheld since the beginning. Quartz Movement. 18mm Strap