
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This bag is most intriguing to me. I wonder what he keeps in there? I'd never explored the space between my fender and my seat tube, though I think his fender sits further back than mine. You can see a Swiss cross at the top of the license plate.
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This is an antique wheel lock, clearly it's of historical interest only as he's using a modern U-lock on the bike.
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The front angle shows what an exotic bike this is on the streets of Cambridge.
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Here you can see the serial number, up where it's easy to read.
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I thus think that this number indicates the year the bike was made. Note the Swiss cross in the lug.
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The saddle is old but I've seen them before. The seatpost, however, is new to me. Is that really a seatpost, or did he re-use a stem in an exotic configuration? (yes, the bike behind this one is missing a saddle)