Lindstrom 8130
It offers a diopter adjustment(option for correcting defective vision) of 0~-3
Bergeon - Swiss made Metal movement holder for hand setting and chronograph function checking
Stone Size (mm): apx 13x6mm
7.01ct Octagon Cut Tourmaline 15.7x8mm Electronic gold tester Lindstrom 8130Tourmalines are found in a wide range of colours, pink, green, blue, orange, yellow, brown, black, and colourless. Bi coloured Tourmalines are also common and stones which are coloured pink to green are known as watermelon tourmaline. Tourmalines can also display cat's eye chatoyancy, which is caused by parallel fibres running through the stone.; Tourmaline is found in many countries including Madagascar, Brazil, USA, Burma, Sri Lanka, Botswana and