Seiko Prospex recently introduced the first solar watch with a GMT hand, powered by the in-house built new caliber of 5K62. The watch shape is affectionately named ‘Sumo’ by Seiko fans because of its size and shape and the 12 o’clock marker – it’s a substantially strong looking timepiece. The Lumibrite colour on the 24-hour hand is high in visibility underwater and the aqua coloured dial produces vibrant accents to the elegantly pressed pattern design. The 200-metre water resistance is paired wi

Seiko - Grand Seiko. Uniquely created timepieces inspired...