Longines Spirit Zulu Time 39mm L38024636

Case Shape Round Case Dimensions 39mm Case Thickness 13.5mm Case Material Stainless Steel Dial Color Grey Crystal Scratch Resistant Sapphire Bezel Bi-Directional Rotating Screw-in Crown Yes Water Resistance 100m/330ft Case Back Solid Band Material Stainless Steel Color/Finish Brushed amp; Polished Band Notes With quick release interchangeable system Clasp Push Button Folding Clasp Lug Width 21mm Movement Automatic - Chronometer Complications GMT Time Zone COSC Certified Yes Brushed stainless steel case with polished bevel corners. Stainless steel bi-directional rotating GMT bezel with a green ceramic insert featuring a 24 hour scale. Polished stainless steel screw down crown. Anthracite (very dark grey) dial. Polished yellow gold toned hands with luminous fill Applied polished yellow gold toned hour markers with luminous fill. Dial flange with minutes/seconds amp; fractions of a second track. Date window at 6 o #39;clock. ZULU/GMT function: GMT/Dual Time zone is indicated by the luminous filled arrow-head hand pointing to the 24 hour indications on the bezel. NOTE: The GMT hour hand makes a single revolution once in 24 hours. Longines caliber L844.4, COSC Certified Chronometer, beats at 25 #39;200 vph (3.5Hz), with a silicon balance spring, approximate power reserve of 72 hours.