Tommy Hilfiger Ari 1781979 Women's Crystal-Set Multifunction Watch - 39mm Navy Dial & Leather Strap. The Tommy Hilfiger 1781979 proves that everyday style doesn't have to be complicated. From the Ari collection, the 1781979 measures 39mm — bold and fashion-forward on the wrist. At 46g, it's light enough to forget you're wearing it.. Mineral crystal over the navy dial handles everyday knocks and scratches with ease. Water resistant to 30m (3 ATM) — suitable for light exposure like rain and hand washing. The navy leather strap brings a refined, versatile character — works with business attire and weekend wear alike. Multi-function sub-dials display day, date, and more — useful information at a glance. Lume-coated hands and indices keep the time visible in low-light conditions.. Specifications. Barcode / EAN. 7613272300438. Bezel. Fixed, Crystal-set Stainless Steel. Brand. Tommy Hilfiger. Case Colour. Silver. Case Diameter. 39mm. Case Material. Stainless Steel. Case Shape. Round. Case Thickness. 9mm. Clasp. Pin Buckle. Collection. Ari. Crystal. Mineral. Dial Colour. Navy. Functions. Hours, Minutes, Seconds, Date, Day, 24-Hour Display. Gender. Women's. Lug Width. 18mm. Luminous. Yes. Model. 1781979. Movement. Quartz. Strap Colour. Navy. Strap Material. Leather. Water Resistance. 30m (3 ATM). Weight. 46g