gemsmakers.com/product/8/aa...
Buy 4mm round AAA tanzanite loose gemstone. This natural approx 0.25 carat round cut stone has vivid blue-violet color and measures exactly 4mm. Good for earrings, rings, and custom jewelry. Hardness 6.5-7.
How to Set Your Moonphase Watch
Most mechanical moonphase watches (Patek, Lange, Omega) use a 59-tooth gear. This advances the disc one notch every 24 hours.
Step 1: Pull the crown to the setting position.
Step 2: Check the "Age" above (e.g., 14.2 days).
gemsmakers.com/watchmoon.php
Jewelers love selling Deep Cut diamonds (Depth > 63%) because they retain more weight from the rough stone.
The Lie: "It's a 1.2 Carat stone!"
The Truth: It has the surface area of a 1.0 Carat stone. You paid for 0.2 Carats of invisible weight.
See How 👇
gemsmakers.com/raytracer.php
Why Pilot Watches Have the Best Lume
Historically, Flieger (Pilot) watches like the Type A and Type B required massive luminosity for night missions. This is why our Pilot simulation shows fully lumed Arabic numerals.
gemsmakers.com/watchlume.php
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