NOMOS Glashütte Lambda range is to die for. The Lambda Weißgold models features a 42 mm 18kt white gold case with a sapphire crystal back. There are two dial options with either a galvanized shite silver plated dial or a lacquered dark blue dial. The hands are rhodium plated and the white silver plated also offer tempered blue hands. They also offer the case in an 18kt rose gold with gold plated or tempered blue hands. All models have a twin mainspring barrels ensure an 84 hour power reserve, and the generous power reserve indicator shows the remaining time down to the exact hour.