Size: 55-20-145

and with 100 metres water resistance and anti-magnetic protection

Model 3127 comes as a white dial and black bezel on a genuine rubber strap

The striking blue dial is accented with six hands and two push buttons

Nylon Category 3 Dark Tint Lenses - Purple Grey Graduated

Seiko 5 Sports Men's Black Automatic Watch 50mm Size: 55-20-145The Seiko 5 Sports Men's Black Automatic Watch SRPD57K1 brings decades of Seiko excellence into a striking modern design. This timepiece is powered by the reliable Calibre 4R36 automatic movement with manual winding, offering a 41 hour power reserve and superior mechanical performance. Its bold black dial, luminous hands, and indexes ensure clear readability, framed by a durable stainless steel case and bracelet. Measuring 43mm in diameter with a 13mm