Please see all photos in case I have missed anything below.

Matchbox Super Kings.

K-107. Power Launch Transporter. Mercedes-Benz tilt truck, trailer and boat.

Livery on boat: Spearhead.

White and blue, diecast and plastic.

Scale: unknown.

Date of manufacture: 1983 (box). 1980 (baseplates).

Made in England.

With box.

Mercedes Truck (K8 on baseplate):

Small mark on white panel behind cab.

Windscreen has small scratches and a fingerprint on the inner side.

The wing mirror, driver's side, is attached, but has movement to it.

There is minor wear to the blue wheel arches.

Cab tilts fine. 

Sign on roof folds flat.

Wheels turn well.

Appx. length and width: 11.2 x 5.4 cm.

Trailer: 

There is a tag of white plastic at the base of one of the upright supports. This looks like a manufacturing imperfection.

Otherwise, in good condition.
Wheels turn well.

Appx. length and width: 23 x 7 cm.

Spearhead Boat:

Minor marks where it has rubbed against the trailer supports.

Slightly discoloured in places, but not too bad.

Appx. length and width: 20.5 x 6.2 cm.

The box has wear, including; marks, dents, creases, some surface damage, wear to edges / corners and is slightly out of shape in places.

The clear plastic window has rips and dents. 

The blue inner plastic moulding has dents and rips.

Approximate dimensions of box (main body only): 35 x 7.5 x 12 cm.