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List

Solar cell

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Used in Solar watches, light energy is received by the solar cell and converted into electrical energy to power the watch.

Seiko Kinetic

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The first and only quartz watch powered by human energy. Based on revolutionary technology, Seiko Kinetic watches run entirely on self-generated energy from the natural movement of your writs. Environmentally friendly. The most advanced electronic watch technology. Six month power reserve.

Solar Alarm Chronograph

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Provides the standard watch functions of a chronograph as well as precise stopwatch timing for a variety of activities; it is powered by all types of light and never needs a battery change.

Spring Drive

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While Spring Drive is like a mechanical watch in using a mainspring as the power source, it uses the Tri-synchro Regulator to control the quartz crystal to provide superior accuracy. Spring Drive is accurate to +/- 1 second per day, the world's most accurate watch powered by a mainspring.

Stainless Steel

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A durable metal alloy that is almost rust resistant and rarely corrodes or discolors. Highly used in many bands and cases.

Stem

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Thin metal "pipe" that connects the crown to the movement.

Strap

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Made up of either synthetic or natural material, the strap attaches to the case and goes around the wearer's wrist. Common materials include leather, rubber, and urethane.