Oyster Perpetual 31 Designers_Fred Rings Stainless steel screw-down pushers at

Stainless steel screw-down pushers at 2 o'clock and 4 o'clock

intertwined with a black leather strap

This custom-made Hamilton Classic three-stone ring is a striking expression of timeless elegance and expert craftsmanship

it's finished with the Montblanc emblem

72ct cushion modified brilliant-cut diamond at its center

Oyster Perpetual 31 Designers_Fred Rings Stainless steel screw-down pushers atOyster, 31 mm, Oystersteel Reference 277200 Calibre 2232, Manufacture Rolex Model case Oyster, 31 mm, Oystersteel Power reserve Approximately 70 hours Bezel Domed Bracelet Oyster, three piece solid links Water resistance Waterproof to 100 metres 330 feet Dial Lavender Movement Perpetual, mechanical, self winding Certification Superlative Chronometer (COSC + Rolex certification after casing) Download brochure