39 mm satin-brushed case in 316L steel. Fixed bezel in 316L steel. Grained, matt black domed dial featuring hour markers painted with grade A Swiss Super-LumiNova® luminescent material. “Ranger” hands with grade A Swiss Super-LumiNova® luminescent material. Manufacture Calibre MT5402, certified by the Swiss Official Chronometer Testing Institute (COSC), with a silicon balance spring and a 70-hour power reserve. Bracelet is 316L steel with TUDOR “T-fit” rapid-adjustment clasp. Five-year transferable guarantee with no registration or periodic maintenance checks required.

This year, to mark the 70th anniversary of the British North Greenland Expedition, TUDOR is presenting the Ranger model, a tool watch celebrating the spirit of this daring adventure, complete with Manufacture Calibre MT5402, a 39-millimetre case and a clasp with rapid adjustment system.