Luminox Atacama Field Cloth Strap Ivory Dial Automatic Diver's XL. 1907. NF 200M Men's WatchThe Luminox XL. 1907. NF features a Swiss Automatic Movement, Caliber SELLITA SW 220-1. It has a 316L stainless steel case and a cloth strap, protected by an anti-reflective sapphire crystal. The case measures approximately 44.00 mm in diameter and 14.00 mm in thickness, with a 24.00 mm lug width. The ivory dial displays analog time with 12/24 hours, day, and date. Additional features include luminous hands and markers, screw-down crown, screwed case back, buckle clasp, and 200M water resistance.