Seiko › Chrono › Prospex › SSC911
Seiko SSC911
Also covers SSC947: the same watch in other colors or straps.
Prospex · SPEEDTIMER. No longer sold new by Seiko US
Video reviews
Time4Life · YouTube
Escapement & Watch · YouTube
Videos are made by independent reviewers and play from YouTube; they’re not ours. We picked ones that name this reference. Own one? Share your photos.
Where to buy
No longer sold new by Seiko in the US.
No seller listed for this one yet.
Often cheaper. Covered by the store’s own warranty, not Seiko’s.
The main way to buy this one now. Check condition, box and papers.
Search links show live listings, so check the exact reference before you buy. Prices change; each one shows when we checked it. We may earn a commission from some links. It doesn’t change your price or which stores we list. Authorized vs grey market vs pre-owned.
Colors and versions (2)
Same case, movement and size; the versions differ in dial color, bezel or strap. Each reference number below is a separate model you can search for.
The basics
Rough rule of thumb from lug-to-lug length (45.9 mm), not a promise. Wrist shape matters; try one on if you can.