1970s Heritage Basis 1j Manual Watch

Updated September 15, 2026

This auction ended on September 30, 2026. See upcoming auctions from Sphere Auctions LLC.
Lot number225
AuctionVintage watches Omega,Bulova,Hamilton and more
DateSeptember 30, 2026 at 5:00 PM CDT
Auction houseSphere Auctions LLC
LocationSun Prairie, Wisconsin

Vintage 1970s Heritage manual wind wristwatch featuring a 38.55mm base metal cushion case with a stainless steel screw-down back stamped with Basis Watch Swiss internal markings. The original black and silver tuxedo-style sector dial displays block-framed numeric and square markers, a date window at 3 o'clock, baton hands with a bright orange sweep seconds hand, and a callout for KIF shock protection. The watch houses a Swiss-made, unadjusted Basis Watch Co. manual movement equipped with 1 jewel, presented on a textured beige strap THE STEM NEEDS TO BE SECURED .This mechanical watch is running as of the time of listing, though a professional service is required for accurate timekeeping, and extended runtime without service is not guaranteed.

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