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Watch Movements

We have a vast inventory quartz and mechanical watch movements for brands such as ETA, ISA, Ronda, Citizen, Miyota, Seiko, Seiko Epson, SII, Pulsar, Bulova, Timex, Chinese, and many more. If you're replacing a watch movement, retrofitting a new one, or making a new watch, you can depend on S.T. Supply to offer the lowest prices.