Thanks to RODALCO for these pictures and info:

Meter number 1:
AEG meter type: AOJ.
Maximum demand indicator up to 3 kW.
1Ø, 220 Volts, 10 Ampères, 50 Hz.
1200 Rev / kWh.
Pre war early 1930's if not before.

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Drive from meter register to MDI dial with knuckle joints:

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Nameplate details.
This meter is ex Gemeente, Enschede
Metropolitan MED, Enschede. (Town in East NL )

Meter number 2:
AEG meter type: AOJ.
Maximum demand indicator up to 2.5 kW.
1Ø, 220 Volts, 5 Ampères, 50 Hz.
2400 Rev / kWh.
Pre war early 1930's if not before
2 decimals hence reading in 10 Wh steps.

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Drive train with well made brass gears:

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Kind regards from a very wet Auckland.

Raymond

RODALCO