Hewlett-Packard HP-01 — Stainless Steel Calculator Watch (Ref. 1801A, “Model 1”)
Iconic 1970s LED calculator wristwatch by Hewlett-Packard, one of the most collectible vintage tech watches ever made. Stainless steel case, integrated stylus housed in the bracelet clasp (original HP design).
Details / Détails:
• Model: HP-01, “Model 1”
• Reference: 1801A (stainless steel version)
• Serial: 34580
• Case: Swiss case, U.S. & Foreign components
• Original integrated stylus present in bracelet clasp
• Caseback personally engraved: “Patrick Willems 17-12-1978” (original owner engraving — clearly visible, disclosed for full transparency)
Condition / État — IMPORTANT:
Sold for parts or repair, not working / untested as functional. A fresh battery was installed but the watch did not power on. I cannot confirm whether the fault is battery configuration, contacts, or the module itself. Sold as-is for parts or restoration. Cosmetic wear consistent with age (see photos). Please review all photos carefully — they form part of the description.
Your item will typically be shipped within 1-3 days after receiving full payment, and a tracking number will be provided.
* Shipping is from Morocco.
* Fast delivery takes 2 to 8 business days.
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