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Perceptor

Writing about watches, tech, and code. Clean opinions, practical notes, and pieces worth rereading.

Watches

Exploring the art of horology, from mechanical masterpieces to smart timepieces.

Code

Programming tutorials, best practices, and developer insights.

Tech

Soon

Latest in technology trends, innovations, and their impact on our digital future.

Featured

Code/March 22, 2026/8 min read

Gonon: Building a Clock With No Numerals

The design process behind a geometric clock that encodes time as polygon vertices. No Roman numerals, no Arabic numerals, no handedness. Readable in a mirror, in zero gravity, in any language.

Code
Canvas
Time
Design
Horology
Code/February 28, 2025/3 min read

CSS :nth-child Selectors: A Visual Guide

A comprehensive visual guide to CSS nth-child selectors and how they work with practical examples.

Code
CSS
Frontend
Web Development
Watches/February 27, 2025/6 min read

Sinn U15, U16, and U18: Submarine Steel on Your Wrist

Explore Sinn's limited-edition dive watches made from actual German Navy submarine hulls, combining naval heritage with horological excellence.

Watches
Sinn
Dive Watches
Limited Edition
Submarine Steel
Watches/February 19, 2025/6 min read

Seiko Astron SSH151: The GPS Solar Chronograph Watch for Modern Travelers and Tech Enthusiasts

An in-depth review of the Seiko Astron SSH151, exploring its GPS technology, solar power capabilities, and its legacy in the watch market.

Watches
Seiko
GPS Watches
Technology
Quartz