Grand Seiko Heritage Collection 44GS MT. IWATE Automatic with Manual Winding Mechanical Hi-Beat 36000 GMT 40mm Watch Screw Down Crown The OMEGA Master Chronometer calibre

The OMEGA Master Chronometer calibre 8900 at the heart of this timepiece can be seen through the transparent caseback

sharp ridges

Chronograph Function: The chronograph feature allows you to measure elapsed time with 30 minutes and 12 hours counters

a mechanical marvel that mesmerizes with its spectacular dial

It has a delicately textured surface pattern that echoes the morning mist that envelops the mountains of Nagano

Grand Seiko Heritage Collection 44GS MT. IWATE Automatic with Manual Winding Mechanical Hi-Beat 36000 GMT 40mm Watch Screw Down Crown The OMEGA Master Chronometer calibreGrand Seiko Heritage Collection Watch with a stainless steel case and bracelet. The 40mm black dial features a Mount Iwate pattern, a delicate and beautiful radial pattern, inspired by the many ridged contours of the Mt. Iwate that is visible through the windows of the Shizuku Ishi Watch Studio where Grand Seiko mechanical watches are made.