Seiko Discover More Ssb399P1 ncth1782341 00 Case shape ROUND Crystal

00 Case shape ROUND Crystal Scratch-resistant sapphire crystal   Energy Quartz EOL Jewels 4 Model G10

Fixed yellow gold PVD bezel

Fashioned with floating T-bar lugs

like a brushed stainless steel and high-shine acetate bracelet for modern appeal

Seiko Discover More Ssb399P1 ncth1782341 00 Case shape ROUND CrystalThe machinery inside a watch that keeps things ticking is called the movement or a calibre. A synonym of size, the word calibre, first used as a watchmaking term in 1715, originally referred to the build of a watch movementthe layout, dimensions, shape and size of the wheels, barrels, bridges and so on. Today the word is a substitute for movement, the complete mechanism with the mainspring, escape wheel, bridges, gear train, and other components,