Seiko Prospex Speedtimer Solar SSC813 vs Dan Henry 1963

Both are chronograph watches in the mid tier. In short: the Seiko Prospex Speedtimer Solar SSC813 takes more water (100m) — the one to pick if you swim. The Seiko Prospex Speedtimer Solar SSC813 is solar / light-powered, 100m water resistance, 39mm, sapphire crystal; the Dan Henry 1963 is meca-quartz, 50m water resistance, 38mm, mineral crystal.

Last verified 2026-06-27 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

Spec	Seiko Prospex Speedtimer Solar SSC813	Dan Henry 1963
Movement	Solar / light-powered	Meca-quartz
Water resistance	100m	50m
Case size	39mm	38mm
Crystal	sapphire	mineral
Style	Chronograph	Chronograph
Price tier	Mid	Mid

Which should you buy?

Their movements differ — Seiko Prospex Speedtimer Solar SSC813: solar / light-powered, Dan Henry 1963: meca-quartz
The Seiko Prospex Speedtimer Solar SSC813 takes more water (100m) — the one to pick if you swim
The Seiko Prospex Speedtimer Solar SSC813 has a sapphire crystal — more scratch-resistant for daily wear

Where to buy

Seiko Prospex Speedtimer Solar SSC813See price on AmazonCheck price

Dan Henry 1963See price on AmazonCheck price

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FAQ

What's the difference between the Seiko Prospex Speedtimer Solar SSC813 and the Dan Henry 1963?
Both are chronograph watches in the mid tier. The Seiko Prospex Speedtimer Solar SSC813 is solar / light-powered, 100m water resistance, 39mm, sapphire crystal; the Dan Henry 1963 is meca-quartz, 50m water resistance, 38mm, mineral crystal.

Which has better water resistance, the Seiko Prospex Speedtimer Solar SSC813 or the Dan Henry 1963?
The Seiko Prospex Speedtimer Solar SSC813, rated 100m, versus 50m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Seiko Prospex Speedtimer Solar SSC813 or the Dan Henry 1963?
Both sit in the mid tier, so it comes down to movement, water resistance and case size — see the spec table above.

Citing these specs? Go ahead — manufacturer data, last verified 2026-06-27. Copy a ready-made reference:

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