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Merch and watches for the curious mind.

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merch

Sigma Grind Tee

Premium cotton tee with the sigma symbol.

$24.99

merch

Euler's Identity Tee

e^(iπ) + 1 = 0 on soft black cotton.

$24.99

∑

merch

Mathify Hoodie

Heavyweight hoodie with embroidered logo.

$44.99

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merch

Integral Mug

Ceramic mug — "I integrate my coffee."

$14.99

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watch

Minimal Analog

Clean dial, sapphire crystal, leather strap.

$89.99

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watch

Engineer's Chrono

Chronograph with tachymeter bezel.

$129.99

watch

Pi Digital

Retro digital watch showing time in radians.

$69.99

∞

merch

Mathify Cap

Snapback cap with infinity logo.

$19.99