Seiko Presage Sharp Edged Series Open Heart 3 Days 40.2 MM Automatic Watch SPB417J1 Grand Seiko The watch is also packed

The watch is also packed with practical features including a time correction system that uses standard time and frequency signals (Multi-Band 6)

The DWE-5600HG features the popular gold and black color combination with a dial finished in a chain pattern for a DWE-5600 timepiece with truly hot hip hop style

The temperature can also be measured easily by pushing the button at 4 o'clock

A dual core guard structure is constructed by protecting the module with an integrated carbon monocoque case and covering the outside with metal parts

located in the city of Shiojiri

Seiko Presage Sharp Edged Series Open Heart 3 Days 40.2 MM Automatic Watch SPB417J1 Grand Seiko The watch is also packedCaliber Number: 6R5J Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power reserve: Approx. 72 hours(3 days) Jewels: 24 24 hour hand Hacking seconds hand function Case Material: Stainless steel (super hard coating) Case Size Thickness: 13. 5mm Diameter: 40. 2mm Lug to lug: 47. 4mm Crystal: Dual curved sapphire crystal Crystal Coating: Anti reflective coating on inner surface LumiBrite: Lumibrite on hands and index(es)