Tank Basculante 2390 — Standard

White or ivory dial with sunray guillochéGuillochéDecorative patterns engraved into a surface with an engine-turning machine. Similar-looking patterns do not by themselves establish how a dial was made., radial Roman numerals, concentric minute track and secret signature on the VII, blued sword hands; oval sapphire cabochonCabochonA stone polished into a smooth dome without facets. In watches, cabochons can decorate the crown or dial; the term describes the cut rather than a particular gemstone. in the stepped bezelBezelThe frame surrounding the crystal at the front of a watch. at 12; leather strap with steel buckle or deployant. Case numbers end in PB.