Inspired by the iconic GMT design, and featuring the prestigious Seiko NH34A automatic movement, we present the Gmteiko mod. A 40mm high-end, quality watch combining the perfect alliance between excellence and accessibility. Carefully assembled by experts with the next features: Diameter: 40mm (excluding the crown) Movement: Seiko NH34A automatic movement Thickness: 12mm Glass: Sapphire, anti-scratch with anti-reflective treatment Luminescent: Yes Case: 316L stainless steel Crown: Screwed Bezel: Ceramic Wrist size: 14.5cm to 22cm (adjustable) Lugs: 20mm Bracelet: 316L stainless steel (with a security clasp) Case back: Crystal (seen movement) / Steel (closed back) Water resistance: 3 ATM Power reserve: 41 Hours Disclaimer:This is a custom-built timepiece using genuine Seiko components, such as the movement. It is a third-party modification and is not affiliated with, endorsed by, or manufactured by Seiko Watch Corporation. “Seiko” is mentioned only to describe the origin of certain parts used in this custom build. All trademarks are the property of their respective owners.