Preliminary identification

Indonesian Copper Batik Stamp (Cap), c. mid-20th Century

Photo reference

2 uploaded photos

Overview

This is a 'Cap' (pronounced 'chop'), a hand-forged copper tool used by master batik artisans to apply intricate wax patterns to fabric.

Story

In the mid-19th century, the invention of these copper stamps revolutionized the Indonesian textile industry, allowing artisans to create complex patterns much faster than the traditional hand-drawn 'tulis' method.

Maker / Origin

These were rarely signed by an individual artist; instead, they were the product of specialized metalworking guilds in cities like Pekalongan or Solo.

Condition & Value

The stamp shows significant oxidation and 'verdigris' (green patina), which is expected for a tool used with hot wax and dyes. There appears to be some minor bending in the outer copper strips, but the overall structural integrity of the pattern remains excellent. The presence of old wax residue adds to its authenticity.

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Sold comps, value drivers, and venue guidance pulled from recent auction results.

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps

Regional auction

· Jun 2024

Signed example with light edge wear and original frame.

$1,280

SOLD

Dealer archive

· Mar 2024

Comparable format with stronger provenance and cleaner surface.

$1,450

SOLD

Marketplace sale

· Jan 2024

Smaller related piece with visible craquelure and trimmed margins.

$980

SOLD

Estate platform

· Oct 2023

Period match with softer condition and weaker subject matter.

$1,150

SOLD

Auction result

· Aug 2023

Close market lane comp with similar material and presentation.

$1,375

SOLD