PC-Magician's post in Animal Sports Watch Model Number W002 Battery Replacement was marked as the answer
Put a 920 in, if it fits well then it should be ok.
PC-Magician's post in Spinnaker Bradner was marked as the answer
Do a static test.
Initial test I would perform is:
Fully wound leave crown up position
Fully wound leave in crown down position
I suspect you could have an issue with the Balance.
A Timegrapher would be of great help funding the problem.
Finding not funding.
PC-Magician's post in Modifications to this Seiko Presage? was marked as the answer
These would possibly be suitable.
Hands will fit a 6R15 movement from memory.
And a good Watch repairer will be able to do the swap for you.
You could also have the original hands repainted to a more suitable colour for you.
I do like Dauphine hands