This 300SEL doesn't seem too bad. Colour is a bit boring but overall looks in nice shape:
https://www.ebay.com.au/itm/224029402775?ul_noapp=true
FIN WDB1260252A483264
Model 300 SEL
Engine 103981 22 087611
Transmission 722351 03 238232
Order Number 0 9 901 10882
Order Location AUSTRALIA ASSOCIATION
Interior LEATHER - PALOMINO (264)
Paint 1 SMOKE SILVER METALLIC (702U)
Delivery Date 1989-05-26
Approx. Build Date 1989-05
Code Description
221 LEFT FRONT SEAT, ELECTRICALLY ADJUSTABLE
233 FOGLAMP WIRING FOR FRANCE, SWITZERLAND, AUSTRALIA, SWEDEN, NORWAY
242 FRONT SEAT RH ELECTRIC ADJUSTABLE WITH MEMORY
412 ELECTRIC SLIDING ROOF WITH TILTING DEVICE
420 AUTOMATIC TRANSMISSION 4-GEAR
444 TEMPOMAT (CRUISE CONTROL) AND AIRBAG
480 SELF-LEVELLING SUSPENSION
524 PAINTWORK - PRESERVATION
543 SUN VISOR WITH VANITY MIRROR, ILLUMINATED, LEFT AND RIGHT
581 AUTOMATIC CLIMATE CONTROL
599 HEAT ABSORBING GLASS FOR SIDE AND REAR WINDOW PANES; HEATED REAR WINDOW PANE, SINGLE-SHEET SAFETY GLASS
615 LAMP UNIT, ASYMMETRICAL L.H. TRAFFIC, AND FRONT AND REAR DOOR COURTESY LAMPS
625 VERSION FOR AUSTRALIA
640 15-HOLE LIGHT ALLOY RIMS
677 TROPICAL BATTERY
731 WOOD TRIM, BURRED WALNUT ROOT
809 CHANGE OF MODEL YEAR, THE LAST FIGURE SHOWING THE NEW MODEL YEAR
877 READING LAMP IN THE REAR
Mercedes Benz VIN decoded at
https://www.lastvin.com/vin/MjxRadXM4q5EeoXrm