Seiko Mod Quick Reference Guide

Universal Seiko modding reference guide accessible on any website. Press Ctrl+Shift+S for instant access to mod compatibility charts, movement specs, and custom watch inspiration. Perfect companion for Seiko mod watches enthusiasts!

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

Author
tao peng
Daily installs
0
Total installs
1
Ratings
0 0 0
Version
1.5
Created
2025-10-29
Updated
2025-10-29
Size
23.4 KB
License
MIT
Applies to
All sites

📚 Your Portable Seiko Modding Encyclopedia - Access Anywhere, Anytime

The ultimate reference tool for Seiko mod watches enthusiasts! Press Ctrl+Shift+S on any website to instantly access comprehensive database of case dimensions, movement specifications, tool requirements, and modding guides.

✨ WHAT MAKES THIS UNIQUE

• Universal access - Works on ANY website
• Instant activation - Simple keyboard shortcut (Ctrl+Shift+S)
• Offline capability - All data built-in, no internet required
• Comprehensive database - Cases, movements, tools, techniques
• Beautiful interface - Full-screen modal with organized tabs
• Always available - One keystroke away

🎯 PERFECT FOR

• Active modders needing quick spec lookups mid-project
• Parts shoppers verifying compatibility while browsing
• Planning enthusiasts comparing different build options
• Beginners learning about custom Seiko watches components
• Experienced builders double-checking measurements
• Community helpers answering questions with accurate data

📊 COMPREHENSIVE DATABASE

🏠 HOME TAB - Quick Start
• Most popular mod bases (SKX007/009, Turtle, 5KX)
• Best movements (NH35, NH36, 4R36 comparisons)
• Budget guidelines for different builds
• Difficulty ratings
• Popular mod styles (Vintage Explorer, Modern Diver, Custom Build, OEM+)

📦 CASES TAB - Detailed Specifications

Complete dimensional data for popular cases:

SKX007/009:
• Movement: NH35, NH36, 4R36, 7S26
• Dial size: 28.5mm
• Hands center hole: 1.5mm
• Crystal: 30.4mm × 3.8mm
• Caseback: 30mm screw-down
• Bezel: 31.5mm outer, 30.5mm inner

SKX013:
• Movement: NH35, NH36, 7S26
• Dial: 28.5mm | Hands: 1.5mm
• Crystal: 29mm × 3.8mm
• Caseback: 29mm | Bezel: 30mm

Turtle (SRP/SRPE):
• Movement: NH35, NH36, 4R36
• Dial: 28.5mm | Hands: 1.5mm
• Crystal: 30.5mm × 4mm
• Caseback: 30mm | Bezel: 31.5mm

5KX (SRPD):
• Movement: NH36, 4R36
• Dial: 28.5mm | Hands: 1.5mm
• Crystal: 29.5mm | Caseback: 29mm
• Bezel: 30.5mm

⚙️ MOVEMENTS TAB - Complete Specifications

NH35 (Workhorse Time-Only):
• Diameter: 27.4mm | Height: 5.32mm
• Jewels: 24 | Frequency: 21,600 bph
• Power Reserve: 41 hours
• Features: Hacking, hand-winding
• Date wheel: None | Price: $$

NH36 (Most Versatile):
• Diameter: 27.4mm | Height: 5.32mm
• Jewels: 24 | Frequency: 21,600 bph
• Power Reserve: 41 hours
• Features: Hacking, hand-winding, day-date
• Date wheel: 3 o'clock | Price: $$

4R36 (OEM Quality):
• Diameter: 27.4mm | Height: 5.32mm
• Jewels: 24 | Frequency: 21,600 bph
• Power Reserve: 41 hours
• Features: Hacking, hand-winding, day-date
• Date wheel: OEM quality | Price: $$$

7S26 (Original SKX):
• Diameter: 27.4mm | Height: 5.32mm
• Jewels: 21 | Frequency: 21,600 bph
• Power Reserve: 41 hours
• Features: No hacking, automatic-only
• Date wheel: 3 o'clock | Price: $

🛠️ TOOLS TAB - Complete Workshop Guide

Essential Tools (⭐):
• Hand Removal Tool - $
• Crystal Press - $$
• Case Opening Tool - $
• Rodico Cleaning Putty - $
• Non-magnetic Tweezers - $
• Screwdriver Set - $$

Recommended Tools:
• Movement Holder - $
• Bezel Removal Tool - $
• Springbar Tool - $
• Loupe/Magnifier - $

💎 KEY FEATURES

✅ Keyboard Shortcut - Ctrl+Shift+S anywhere
✅ Full-Screen Modal - Distraction-free viewing
✅ Organized Tabs - Easy navigation
✅ Searchable - Quick Ctrl+F within reference
✅ Offline Data - No internet needed
✅ Dark Theme - Eye-friendly gradient
✅ Responsive - Works on all screen sizes
✅ ESC to Close - Multiple exit options
✅ Quick Links - Direct access to parts/guides

🚀 USE CASES

Shopping for Parts: Press Ctrl+Shift+S while on eBay, check Cases tab for your model, verify crystal size, continue shopping with confidence

Planning a Build: Press shortcut while browsing Instagram inspiration, compare movements, check tool requirements, plan accurately

Forum Discussion: Help someone on WatchUSeek, press Ctrl+Shift+S mid-conversation, look up exact specs, answer with confidence

Video Tutorial: Watch YouTube modding tutorial, press Ctrl+Shift+S without leaving video, reference guide while following along

📚 EDUCATIONAL CONTENT

Includes explanations for:
• Why NH36 vs NH35? (day-date functionality)
• 4R36 vs NH36 difference (OEM vs aftermarket)
• Which tools are essential? (save money, buy right)
• What makes good mod base? (parts availability, difficulty)
• Popular mod styles explained

🔗 DIRECT RESOURCE ACCESS

Footer quick links to:

1. Seiko Mod Watches Collection - Browse complete catalog, pre-built custom watches, parts bundles
2. Custom Seiko Watches Gallery - 500+ builds, community submissions, inspiration
3. Complete Mod Guide - Step-by-step tutorials, videos, PDFs, tool recommendations

All from SkyrimWrist (https://skyrimwrist.com) - trusted source for quality Seiko modding parts and information.

🌟 WHY THIS IS ESSENTIAL

THE PROBLEM: Constantly looking up crystal sizes, movement compatibility, dial dimensions, tool requirements - opening multiple tabs, searching forums, losing track

THE SOLUTION: One keyboard shortcut, instant answers

THE RESULT: More time building, less searching. Focus on creativity, not compatibility questions.

💡 SMART DESIGN

• Always accessible - Never more than Ctrl+Shift+S away
• Context-independent - Works on any website
• Offline-first - Data built-in for reliability
• Non-intrusive - Appears only when summoned
• Quick to dismiss - ESC or click outside
Seiko MOD SEAMASTER
Seiko Mod Royal Oak

🎓 PERFECT COMPANION

Whether reading blogs about Seiko mod watches, watching YouTube tutorials, shopping on eBay, browsing Instagram, participating in forums, or planning your next custom Seiko watch - this reference is always ready.

📱 CROSS-PLATFORM

Desktop: Chrome, Firefox, Edge, Safari with Tampermonkey
Works everywhere: Any website, any context
Fast activation: Keyboard shortcut muscle memory
Reliable: Offline data means no failed loads

🔧 INSTALLATION & USAGE

1. Install Tampermonkey/Violentmonkey
2. Install this script from Greasyfork
3. Visit ANY website
4. Press Ctrl+Shift+S (Cmd+Shift+S on Mac)
5. Reference modal appears instantly
6. Navigate tabs, read specifications
7. Click footer links for resource pages
8. Press ESC or click outside to close

Pro Tip: Use it a few times and the shortcut becomes muscle memory!

🌐 COMMUNITY IMPACT

Join thousands of modders relying on quick, accurate reference data. This tool helps answer questions faster, shop with confidence, plan builds accurately, learn continuously, and avoid costly mistakes.

💬 PRIVACY & PERFORMANCE

• Zero tracking - No analytics, no data collection
• Minimal footprint - Runs only when activated
• Fast loading - Instant activation, smooth animations
• No conflicts - Doesn't interfere with other scripts
• Open source - Fully transparent code