Tonda PF Hijri Calendar 'Viridian Green' 42mm Toric Over the past six decades

Over the past six decades

showcasing the brand’s innovation and willingness to embrace advanced materials

SBGK015 was positioned as a revamped version of the Elegance SBGK005 and SBGK007

Movement: The 1576 typically houses a manual-wind movement

The “GRNR” in the reference stands for Gris/Noir—French for grey/black—describing the refined bi-color Cerachrom ceramic bezel unique to this reference

Tonda PF Hijri Calendar 'Viridian Green' 42mm Toric Over the past six decadesThis creation's significance and value lie in its calendar's history; the Hijri perpetual calendar expresses the Tabular Islamic calendar, which was developed by Muslim scholars and astronomers in the 8th century. This system makes it possible for historians to convert Islamic dates to Gregorian dates thus creating the Hijri Calendar which can be followed more easily in the 21st century. The first year of the Hijri calendar corresponds to the year 622