27-4400: 1 humbucking pickup, 1 volume, system I tremolo, rosewood fingerboard, 25.5' scale length, side-mounted output jack.27-4302: 3 single coil pickups, 5 position selector switch, 1 volume, 2 tones, System I tremolo, maple fingerboard, 25.5' scale length, top-mounted output jack.27-4300: 3 single coil pickups, 5 position selector switch, 1 volume, 2 tones, System I tremolo, rosewood fingerboard, 25.5' scale length, top-mounted output jack.27-4200: 2 humbucking pickups, 3 position selector switch, 1 volume, 1 tone, System I tremolo, rosewood fingerboard, 25.5' scale length, side-mounted output jack.27-4100: 2 single coil and 1 humbucking pickups, 5 position selector switch, coil splitter, 1 volume, 1 TBX, System II tremolo, rosewood fingerboard, 25.5' scale length, side-mounted output jack.27-5800: 2 humbucking pickups, 3 position selector switch, coil splitter, 1 volume, 1 TBX, System III tremolo, rosewood fingerboard, 25.5' scale length, side-mounted output jack.27-5700: 2 single coil and 1 humbucking pickups, 5 position selector switch, coil splitter, 1 volume, 1 TBX, System III tremolo, rosewood fingerboard, 25.5' scale length, side-mounted output jack.All Contemporary models have colored headstocks.Vast majority of these will have a basswood bodies.Some models feature black coloured necks and/or black coloured headstocks#.25.5' scale length except model 27-5500 which has a 24.75' scale length.Various combinations of single coil and or humbucking pickups on various models.Fender Schaller System I, System II, System III tremolo systems.Fender Roto-matic tuners, and 4 bolt neck plate.'Single action' or 'BiFlex' truss rod adjustment on the headstock.

Fender stratocaster serial numbers