The POS built for those who sell time.
Enterprise luxury watch boutique management. Brand catalog with full horological specifications, warranty certificate printing in 14 languages, service & repair, trade-in, ERP integration — all offline, no subscription.
Single-brand or multi-brand boutiques needing a catalog-driven POS that understands horological specifications.
Dealers managing multiple brands who need ERP export compatibility with SAP B1, Oracle NetSuite, Logo and Mikro.
Watch service shops that need structured job intake, technician queues, customer notifications, and certificate printing.
Independent watch sellers curating a high-value inventory who want a VIP-tier customer relationship system and trade-in workflow.
Full horological specification per model: movement type, reference number, case material, diameter, strap, dial, water resistance, and power reserve. Multi-brand support.
Generate and print warranty certificates in 14 languages directly from the sale. Customer name, watch specs, serial number, sale date, and warranty period — ready to hand over.
Structured job intake: watch description, issue, condition, estimated completion, technician assignment. Track status — Received, In Progress, Waiting for Parts, Ready, Delivered — and notify the customer.
Accept incoming watches against a purchase. Record the offered watch details, assess value, make a counter-offer, and apply it to the transaction. Full audit trail.
Automatic tier classification: New, Customer, VIP, Whale — based on purchase history. Identify your most valuable clients at a glance and tailor the experience accordingly.
Open a second window on the customer-facing monitor showing the cart, total, brand information, and a branded welcome screen. Synchronized in real time via PyWebView.
Export sales data in ERP-ready formats: SAP Business One, Oracle NetSuite, Logo GO/Tiger, Mikro, Paraşüt — plus Universal CSV, JSON, and XML. Scheduled automatic exports supported.
Brand catalog setup, ERP integration guide, user management, POS configuration, and dashboard overview — operational from the first day without IT support.
Automated backup scheduling with full restore from manifest.json. All data stored locally at Documents\Selgorithm Chrono POS\ — you own your data entirely.
Documents\Selgorithm Chrono POS\chrono.db (SQLite)
SEL-CHR-{CATEGORY}-{NNN}
Every error Chrono Brillance can display has a documented code, cause, and step-by-step resolution. Paste any SEL-CHR-* code into an AI assistant for instant help.
SEL-CHR-DB-001
HTTP 500
Database Initialization Failed
Why does this happen?
SQLite database could not be created or opened at startup. Folder permission may be blocked.
Resolution
Run the application as administrator, or manually create the folder: Documents\Selgorithm Chrono POS\
SEL-CHR-DB-002
HTTP 500
Database Sync Error
Why does this happen?
Application state could not be written to SQLite during operation. Disk may be full or write permissions missing.
Resolution
Free up disk space and restart the application.
SEL-CHR-DB-003
HTTP 500
Database Load Failed
Why does this happen?
Existing database file is corrupted or inaccessible at startup.
Resolution
Restore from backup (Settings > Backup & Restore), or delete chrono.db from Documents\Selgorithm Chrono POS\ to reset.
SEL-CHR-EX-001
HTTP 500
File Export Failed
Why does this happen?
Unable to create or write the export file. Downloads/Documents folder may lack write permissions.
Resolution
Run as administrator. Try a different save location.
SEL-CHR-EX-002
HTTP 500
CSV Export Error
Why does this happen?
Data serialization failed during CSV export. Product/customer data may contain invalid or special characters.
Resolution
Remove commas and newlines from description/notes fields.
SEL-CHR-EX-003
HTTP 400
JSON Import/Export Error
Why does this happen?
JSON structure is invalid or incompatible with this version.
Resolution
Use a backup file created by Selgorithm Chrono POS v1.0. Do not manually edit backup JSON files.
SEL-CHR-ST-001
HTTP 500
State Save Failed
Why does this happen?
localStorage write failed — storage may be full or access is blocked.
Resolution
Clear browser/WebView storage cache and restart the application. Export and archive old data to reduce storage size.
SEL-CHR-ST-002
HTTP 500
State Load Failed
Why does this happen?
Stored data is corrupted or incompatible after an application update.
Resolution
Restore from backup. Contact support if the issue persists.
SEL-CHR-ST-003
HTTP 507
Storage Quota Exceeded
Why does this happen?
localStorage limit reached (~5 MB in most WebView environments).
Resolution
Export old transactions/products and delete archived records.
SEL-CHR-SY-001
HTTP 408
Database Sync Timeout
Why does this happen?
SQLite write did not complete within the expected time. Antivirus may be blocking file access.
Resolution
Restart the application. Check if antivirus is blocking file access.
SEL-CHR-SY-002
HTTP 500
Customer Display Sync Failed
Why does this happen?
Message could not be sent to the customer display window.
Resolution
Close and reopen the customer display from the POS panel.
SEL-CHR-UI-001
HTTP 500
Panel Render Error
Why does this happen?
A rendering function encountered unexpected data.
Resolution
Navigate away and return to the panel. If persistent, restore from backup.
SEL-CHR-UI-002
HTTP 422
Chart Render Error
Why does this happen?
Insufficient or malformed transaction data for the selected period.
Resolution
Expand the date range filter, or add sales data first.
SEL-CHR-WV-001
HTTP 503
PyWebView API Unavailable
Why does this happen?
Application is running in browser mode instead of desktop mode.
Resolution
Launch via main.py or the installed .exe file, not a web browser.
SEL-CHR-WV-002
HTTP 500
Customer Display Failed
Why does this happen?
Popup window was blocked or a screen configuration error occurred.
Resolution
Allow popups for this application. Use a dual-monitor setup.
SEL-CHR-PR-001
HTTP 500
Print Area Not Found
Why does this happen?
The DOM element for the print target is missing.
Resolution
Refresh the application (F5) and retry the print operation.
SEL-CHR-PR-002
HTTP 422
Certificate Generation Failed
Why does this happen?
Warranty data is incomplete or the referenced product was not found.
Resolution
Ensure the warranty record has all required fields filled before printing.
SEL-CHR-BK-001
HTTP 500
Backup Creation Failed
Why does this happen?
Unable to write backup files to the Documents folder.
Resolution
Check write permissions on Documents\Selgorithm Chrono POS\backups\. Run as administrator if needed.
SEL-CHR-BK-002
HTTP 404
Backup Read Failed
Why does this happen?
Backup folder or manifest.json is missing or corrupted.
Resolution
Manually verify the backup folder contents. Use a different backup file.
SEL-CHR-BK-003
HTTP 400
Restore Failed
Why does this happen?
Backup CSV/JSON files are incomplete or version-incompatible.
Resolution
Use a more recent backup. Check manifest.json for version information.
Chrono Brillance artık Microsoft Store'da. 30 gün ücretsiz deneyin — kart gerekmez. Tek seferlik ömür boyu satın alma.
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