5 Sports Automatic Watch SRPD53K1 Movement Type_Digital + Analogue Watch Model: R4-4D3B3B1

Watch Model: R4-4D3B3B1

-Step count using a 3-axis acceleration sensor: 0 to 999

The T-Race family keeps the earer immersed in the mechanical environment

USB and solar charging offer the ultimate in practical reliability

5 Sports Automatic Watch SRPD53K1 Movement Type_Digital + Analogue Watch Model: R4-4D3B3B1SEIKOs iconic watch collection, the SEIKO 5 series was first introduced in 1963 and has been an integral part of the SEIKO watch family ever since. 2019 sees the SEIKO 5 series take on a new modern look, and a new SEIKO 5 logo, but this robust collection maintains the hallmarks of the very first watch range. Calibre Calibre no. 4R36 Movement TypeAutomatic with manual winding Power Reserve Battery LifeApprox. 41 hours Case Case MaterialStainless steel