Hi Noodia

that't has been mine, rarer of the rare, with Maister dial,

the hands are both correct first type like old 2446 Autavia second typr like the bund 1550,

regarding the subdial at 9 0'clock it works only from 2 pm till 10 am and you can use it lokking the tide table ,trough the pusher at 9
hope to be clear,any way on Otd there are the operating istructions of the old seafarer the work in the same way

chers
Albi