No. 18 WATCH MOD MARINER | BLUE DEEP SEA

Superior Craftsmanship

• Case Diameter: 40mm / 1.57" (excluding crown)
• Movement: NH35 automatic – renowned for reliability and precision
• Case Thickness: 12mm / 0.47"
• Glass: Scratch-resistant sapphire with anti-reflective coating
• Material: Premium 316L stainless steel – robust and corrosion-resistant
• Luminova: High-visibility lume for readability in low-light conditions
• Crown: Screw-down for enhanced water resistance
• Bezel: High-quality ceramic for a sleek and durable finish

Engineered for Versatility

• Bracelet: 316L stainless steel with a secure safety clasp
• Wrist Size: Adjustable from 14.5cm / 5.7" to 22cm / 8.66"
• Lug Width: 20mm / 0.79" – compatible with various strap options
• Case Back: Available in open crystal (displaying movement) or solid steel
• Water Resistance: 3 ATM – ideal for everyday elegance

You can select:

• With logo : a Seiko mod dial, customized through the modding process.
  
• Without logo : a clean, minimalist dial with no brand marking.

Production & Delivery Timeline

• 2 to 4 business days to build your custom watch.
• 1 to 2 additional days for rigorous testing and performance checks.
• 4 to 8 business days depending on your location.