Tank Monopoussoir

Tank chronographChronographA watch function for starting, stopping and resetting an elapsed-time measurement independently of the ordinary time display. whose start, stop and reset are all worked through one pusher that doubles as the crown. Two chronographChronographA watch function for starting, stopping and resetting an elapsed-time measurement independently of the ordinary time display. registers interrupt the usual Tank dial; dials are typically guillochéGuillochéDecorative patterns engraved into a surface with an engine-turning machine. Similar-looking patterns do not by themselves establish how a dial was made.. The brancards have bevelled edges like the Normale rather than the rounded edges of the Tank Louis Cartier.