Seiko Serial Number Decoder

A modern web application that helps you decode Seiko watch serial numbers to determine their manufacturing date and other details. The app features a beautiful Japanese snowflake-themed design with light and dark mode support.

Features

• Serial Number Decoding: Decode 6 or 7 digit Seiko serial numbers
• Multiple Date Possibilities: View all possible manufacturing dates based on the serial number
• Advanced Options: Toggle between different Seiko watch characteristics
• Responsive Design: Works on desktop and mobile devices
• Dark & Light Modes: Automatically adapts to system preferences
• Beautiful UI: Japanese snowflake theme with smooth animations

How to Use

1. Enter your Seiko watch's serial number (6 or 7 digits)
2. (Optional) Toggle advanced options for more specific results
3. View the possible manufacturing dates and details
4. Toggle between light and dark mode using the theme button

Setup

1. Install dependencies:

   npm install

2. Run in development:

   npm run dev

   The site will be available at http://localhost:5173

3. Build for static deployment:

   npm run build

   The static site will be output to the build/ folder.

4. Preview the build:

   npm run preview

Deployment

• Deploy the contents of the build/ folder to any static hosting (Netlify, Vercel, GitHub Pages, etc.)