The Zelos Mako 300m GMT 'Vintage Black' is a robust and versatile dive watch that
combines classic aesthetics with modern functionality.
 
Below are its detailed specifications:

Case:
Diameter: 40 mm
Lug-to-Lug Length: 46 mm
Thickness: 12 mm (without crystal); 14.7 mm (including domed crystal)
Material: 316L stainless steel
Water Resistance: 300 meters
Bezel: Bidirectional rotating ceramic bezel with a polished finish
Crown: Screw-down crown for enhanced water resistance
 
Crystal:
Type: Domed sapphire crystal with inner anti-reflective coating
 
Dial:
Color: Matte black guilloché pattern
Lume: Patina-colored Super-LumiNova C3 and BGW9 on hands and indices for optimal
legibility in low light conditions
 
Movement:
Caliber: Miyota 9075
Type: Automatic 'true GMT' movement
Functionality: Independent jumping hour hand for easy time zone adjustments
 
Bracelet:
Material: 316L stainless steel
Lug Width: 20 mm
Clasp: Updated quick-adjust clasp for comfortable and secure fit
 
Additional Features:
Lume: Super-LumiNova C3 and BGW9 applied to hands and indices for enhanced visibility
Packaging: Includes a three-slot travel case and a steel warranty card
This timepiece offers a harmonious blend of vintage design elements and modern
watchmaking technology, making it a reliable companion for both everyday wear and
adventurous pursuits.