Seiko Presage Classic Series ‘Aijiro’ Automatic 36mm Watch SPB521J1 Solar These unique Drop style Earrings These unique Drop style Earrings in Sterling Silver have been set with beautiful Whitby Jet Gemstones hand carved into an offset triangular shape in the workshops of Yorkshire Jewellery Company The in house built 6R55 automatic movement is accurate to 15 +25 seconds per day with a 72 hour power reserve and 300m water resistance Seiko’s Presage Classic ‘Aijiro’ SPB521J1 features a 36 mm stainless‑steel case with super‑hard coating and a domed light‑indigo dial inspired by Edo‑period silk weaving Powered by the in‑house 6R51 automatic movement with manual winding