
Who we are — focused stewards of the “Amber Jumping Chicken”
We document, explain, and preserve one delightful clockwork toy. From identification cues to safe care routines, our guides are written for collectors across the Netherlands.

Tinplate · spring-driven cam · translucent amber coat

Our mission: clear, practical education
We focus on one toy to provide depth: how it was made, how it works, and how to protect its value. Expect concise checklists, reference photos, and unbiased advice.
We test methods before we recommend them—no risky polishes, no guesswork. Just reliable routines that keep varnish, print, and mechanics intact.
Core values
Principles that shape everything we publish.
Authenticity
Original parts first. We document plate seams, ink registration, and fasteners so you can verify with confidence.
Education
Short guides with photos, written for real benches and cabinets—not just display copy.
Preservation
Safe cleaning, stable humidity, indirect light. We recommend reversible steps that respect aging.
Community
NL-centric, globally helpful. We answer questions and keep improving our references with your feedback.
Areas of expertise
Specialised knowledge for one iconic wind-up.
Authentication
We evaluate construction, print layers, cam profile, and hardware to confirm originality and detect over-restoration.
Mechanism analysis
Spring health, cam wear, foot pad geometry—explained with photos and simple tests you can repeat.
Market insight
Condition tiers, finish integrity, and regional demand patterns for NL collectors.
Knowledge checklist
- Mechanics Barrel, cam, axle alignment
- Finish Amber coat & print preservation
- Condition Honest wear vs. refinish
- Valuation Tiered criteria & comps
- Care Reversible, low-risk steps
Ready to start your vintage journey?
We’re happy to help with identification, care, or display planning.