MADE IN JAPAN ON DIAL AND ON CASE BACK
All Seiko Prospex are hand assembled Original Unique Designs and In House Movements at Undebatable Unequal Value/Prices/Heritage, no other Manufacturer comes close,
Having said that All Prospex Watches have Slight Misalignment when trying to Align 4 independent pieces:
Dial Markers, Chapter Rings, Bezel and Insert.
You can Google Rolex misalignment and you will find hundreds of threads and pictures aswell...
Case Diameter 44 mm
Lug to Lug 49 mm
21,600 Vibrations Per Hour
41-Hour power Reserve
In-House Caliber 4R35