Just a quick update, been fettling and this is the current state of affairs.
Frame: Scimitar cycles, Slalom full 531c tubing, long point prugnat? road lugs, Suntour GS dropouts.
Fork: 531, cast crown, Suntour GS droputs, front lowrider rack mounts.
Headset: Tange Levin, original 37 years old and smooth as silk still.
Stem: Sakae SR MTS 120, stainless clamp bolts.
Handlebar: Sakae SR MTS satin silver riser 690mm wide.
Grips: Plastiche cassano 'Bio' grips.
Barends: On risers seriously ?
Brakes: Shimano AT 50.
Brake Pads: Kool stop, Salmon.
Brake Cables: Steel and plastic.
Cantilever cable hangers: Campagnolo Euclid
Brake Levers: Dia-compe 183, black.
Shifters: Single Suntour ratchet thumbie.
Front Derailleur: N/A
Rear Derailleur: Suntour VX, with red Sachs jockey wheels.
Derailleur Cables: Steel and more plastic.
Cassette: Shimano 7 speed, 11-28 silver.
Chain: KMC Z black and silver.
Cranks: Sakae SR, 170.
Crank Bolts: Steel bolt, old school, Chrome SR caps.
Chainrings: 42T Black, possibly Ofmega
Chainring bolts: Single grey alloy, modern chinese.
Bottom Bracket: Shimano cartridge.
Pedals: Outland slim jim copies, Red.
Hub Skewers: Shimano Deore.
Rims: Alesa concave, black.
Hubs: Shimano Deore.
Nipples: Brass.
Spokes: Stainless butted.
Tyres: Avocet cross, 1.5, Amberwall.
Tubes: Butyl, schrader valve.
Saddle: Brooks B17, brown?
Seatpost: Sakae SR, black 250mm, 27.0.
Seatpost Binder: Allen Key bolt.
Weight: Lighter than the rider.