Joined: Jan 2010
Posts: 9,797
Likes: 1,763
From: Northern California
Bikes: Cheltenham-Pedersen racer, Boulder F/S Paris-Roubaix, Varsity racer, '52 Christophe, '62 Continental, '92 Merckx, '75 Limongi, '76 Presto, '72 Gitane SC, '71 Schwinn SS, etc.
I'm thinking that the OP's bb might just be an earlier model without the wrench flats, red anodizing or oil port.