Rolleiflex f2.8 Carl Zeiss 80mm. Shutter and aperture appear to be working well and focus is sharp and clear. 
 I have not run any film through. 2.8E model according to multiple sites.  Overall good quality classic camera. 6x6, 24x36mm


Rolleiflex 2.8E		Exp. Meter 1621000-1665999 III1956

On May-01-24 at 06:03:16 PDT, seller added the following information:

TLR

On May-09-24 at 05:46:25 PDT, seller added the following information:

*Please note I cannot guarentee model number and features on this camera. The serial number is clearly visible in some of the photos, please research using that to make your own determination. Ask questions if needed. 

Table from https://twinlensreflex.eu/sn80.php below for reference 

Start at №End at №Number
made		ProducedName according to Prochnow
Particulars		Taking LensName acc. to ParkerName acc. to Evans
1 621 0001 663 99944 0001956 - 1959Rolleiflex 2,8 E
Glass focusing screen.
Delivered with or without 2-range uncoupled Se exposure meter. Meter could be added by the user afterwards.
Delivered with Rolleikin counter and rewind knobs.
From № 1630751: when fitted, exposure meter with ‘0’ calibration.
Serial number on Rolleiflex name shield.		CZ Planar
Schneider Xenotar		Rolleiflex 2.8ERolleiflex 2.8E
1 664 0001 664 999Rolleiflex 2,8 E
Plastic Bright focusing screen.
Delivered with or without 2-range uncoupled Se exposure meter. Meter could be added by the user afterwards.
Delivered with Rolleikin counter and rewind knobs.
Serial number on Rolleiflex name shield.
2 350 0002 356 9997 0001959 - 1960Rolleiflex 2,8 E2
Second detachable viewfinder hood,
plastic Bright focusing screen.
Optional 2-range uncoupled Se exposure meter.
Prepared for Flat Glass (3-way back needed).
Delivered without Rolleikin counter and rewind knobs.
Serial number under focusing lens.		CZ Planar
Schneider Xenotar		Rolleiflex 2.8E 2Rolleiflex 2.8 E2