Frequently Asked Questions
How much is a Zenith 10.A3818.400-2/21.R100 worth?+
Pricing data for the Zenith 10.A3818.400-2/21.R100 is being collected. As dealers list and sell this reference through WatchOS auctions, verified pricing intelligence will appear on this page.
Is the Zenith 10.A3818.400-2/21.R100 discontinued?+
Yes, the Zenith 10.A3818.400-2/21.R100 was discontinued in 2026, after being in production since 2025. Discontinued models often trade at a premium on the secondary market.
What movement does the Zenith 10.A3818.400-2/21.R100 use?+
The Zenith 10.A3818.400-2/21.R100 is powered by a El Primero 400 movement, featuring Hours, Minutes, Small Seconds, Date, Chronograph, Column wheel.
What are the specs of the Zenith 10.A3818.400-2/21.R100?+
The Zenith 10.A3818.400-2/21.R100 features a 37mm Titanium, Forged Carbon case, Black dial, 100m water resistance, Sapphire crystal.