Diehl Series 600 T85 springwound timer – finding a replacement timer for the Eppendorf 5315c micro-centrifuge

Diehl Series 600 T85 springwound timer – finding a replacement for the 5315c centrifuge

Is this the correct one?

https://www.ebay.co.uk/itm/Poltic-or-Diehl-Springwound-Timer-30-MIN-Tanning-Bed-Type-600-T85-with-BELL/371656358069?epid=1376092377&hash=item568871f8b5:m:mjcQ-kmGpI3cfy5GJ-pL_oQ

or is this one a better choice?

https://www.ebay.co.uk/itm/Poltic-or-Diehl-Springwound-Timer-30-MN-Tanning-Bed-Type-600-HOLD/391491109081?_trkparms=aid%3D222007%26algo%3DSIM.MBE%26ao%3D2%26asc%3D49479%26meid%3Dac3b581f3858496789ad0cb084fb3974%26pid%3D100623%26rk%3D2%26rkt%3D6%26mehot%3Dag%26sd%3D371656358069&_trksid=p2047675.c100623.m-1

or this one?

https://spasandmore.com/catalog/timers/poltik-t85-typ-600-30-min-twist-timer-with-bell-8302.html

or possible UK source:

http://www.plccenter.co.uk/Buy/DIEHL/T85600?redirect=true