The sad-face era
Watch advertising did not start at 10:10. Print ads from the 1920s and 1930s often showed 8:20, hands drooping toward the bottom of the dial. Somewhere along the way the industry noticed what that shape does to a face-shaped object: a dial with down-turned hands frowns. Flip the angle to 10 and 2 and the same dial smiles. The shift stuck, and by the second half of the century ten past ten was the default across the industry (RealClearScience has a good history).
It is not just a vibe, someone measured it
Researchers have tested this: participants shown identical watches at 10:10, 8:20 and neutral times rated the 10:10 versions as more pleasing, and reported being more likely to buy them. The smile effect is small but real and repeatable (PetaPixel's write-up of the study). Swatch put it plainly years earlier. Asked by the New York Times in 2008 why their watches are photographed at 10:10, a spokesman said they are "smiling instead of a sad man's face" (quoted here).
The practical reasons hiding under the smile
The psychology gets the headlines, but the layout logic is just as strong. Most brands print their logo under the 12. Hands at 10 and 2 frame it like an easel. They also avoid covering the date window at 3, the subdials at 6 and 9, and each other. Symmetry, clear logo, no overlaps: 10:10 is simply the best real estate arrangement a two-handed dial has.
Why 10:09 and not 10:10
Look closer at modern marketing and the minute hand often sits a touch before ten past. Apple set its watches to 10:09 from the first Apple Watch keynote onward, one minute ahead of the industry standard (their phones famously show 9:41, the approximate time of the original iPhone reveal). On an analog dial 10:09 tightens the symmetry slightly; on a digital face it just reads a little sharper than a double-zero minute. Garmin's product renders live in the same neighborhood.
Our renders read 10:09 too
We admit it freely: every preview render on this site and in our store listings shows 10:09. Partly tradition, partly practicality. Our faces use digits cut to equal widths so the clock never jitters as minutes tick over, and 10:09 happens to exercise a nice mix of narrow and round digits, which makes it an honest preview of how the typography behaves. Also, after ninety years of smiling dials, showing 8:20 would just feel wrong.
Last verified: 2026-07-18 · sources linked in the text