Seiko Prospex 62 MAS Divers Watch - SPB501J BobbiGrace Tourmaline is the alternate birthstone

Tourmaline is the alternate birthstone for October

It features a heart shaped disc that measures approximatey 14mm wide

adding a touch of sophistication

Approx 10x10mm

Each one features a round brilliant cut

Seiko Prospex 62 MAS Divers Watch - SPB501J BobbiGrace Tourmaline is the alternate birthstonePROSPEX: Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japans first divers watch in 1965, Seikos innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers. 62 MAS: This reinvented range pays homage to the SEIKO's first