SeikoDay Date - Blue

Inspired by the iconic Day-Date design, we proudly present the Seikojust Day-Date Mod — a 39mm high-end timepiece that perfectly balances elegance, craftsmanship, and accessibility.

Powered by the prestigious Automatic Miyota Calibre, this watch delivers precision and reliability within a refined stainless-steel construction. Every detail has been carefully assembled by experts to ensure lasting performance and timeless appeal.

Specifications:

• Diameter: 39mm (excluding crown)
• Thickness: 12mm
• Movement: Automatic Miyota Calibre
• Glass: Sapphire crystal — anti-scratch & anti-reflective
• Lume: Luminova-coated markers
• Case: 316L Stainless Steel
• Crown: Screw-down
• Bracelet: 316L Stainless Steel with secure clasp
• Lug Width: 20mm
• Wrist Size: Adjustable from 14.5cm to 22cm
• Water Resistance: 3 ATM
• Functions: Fully functional Day and Date display

Disclaimer:
This is a custom-built timepiece crafted 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.