Seiko Automatic 5 Sports Field Series Men's Watch HDB007 Seiko Men's Battery for a truly sophisticated presentation

for a truly sophisticated presentation with its own special look

VO2 max calculation and other data analysis capabilities use a library by FIRSTBEAT

Also use the app to check life logs and activity history from your watch

A model that features a shock-proof structure and design that will set the standard for the next generation of G-SHOCK watches

or the oversized case of the GA-110 and GX-56

Seiko Automatic 5 Sports Field Series Men's Watch HDB007 Seiko Men's Battery for a truly sophisticated presentationNew Men's 5 Sports Field series Specifications Movement Caliber Number 4R36 Movement Type Automatic with manual winding Power reserve Approx. 41 hours Jewels 24 Functions Stop second hand function Day Date display Case Band Case Material Stainless steel Case Size Thickness: 13. 2mm Diameter: 41. 0mm Lug to lug: 48. 5mm Crystal Curved Hardlex LumiBrite on hands, index(es) and bezel Three fold clasp with push button release Distance between lugs 20