Seiko Astron Sse169J1 mk3716i 5 mm STRAP COLOR Silver

5 mm STRAP COLOR Silver STRAP MATERIAL Stainless Steel GLASS MATERIAL Mineral Glass LOCK MECHANISM 3 Piece Sliding Clasp WATER RESISTANCE 3 ATM

encasing a beautiful dial

Features & Specifications Water Resistance Yes Warranty 2 years Function Display Analog Band Material Stainless Steel Glass Material Mineral Case Material Stainless Steel Case Size 48X40X8

Exclusively designed

Seiko Astron Sse169J1 mk3716i 5 mm STRAP COLOR SilverThe 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,