Overseas 42042

The 37 mm Overseas after the switch to the strengthened calibreCaliberThe designation of a watch movement, identifying its design or movement family. 1311; the timing of the change is unclear but presumed early in production. Dials of the generation: white guillochéGuillochéDecorative patterns engraved into a surface with an engine-turning machine. Similar-looking patterns do not by themselves establish how a dial was made.; blue, black, grey or salmon sunburst; matt Arabic-numeral black or blue (the blue about 75 pieces for North America); printed “Sigma”, “T Swiss Made T” or “Swiss Made”; some gold models with non-luminous dials.