# This Retro Dive Watch Revives the Original Wrist “Computer,” No Electricity Required

> Slide rule bezels are arguably the most underrated watch feature. Although the technology is antiquated, like most watch features, it is unique, fun to play with and a great conversation starter.

- **Source:** [Gearpatrol](https://www.gearpatrol.com/watches/ollech-and-wajs-p-104-selectron/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6807306820eff26a91fc04d6)
- **Published:** 2025-04-22
- **Category:** Wearables
- **Tags:** #watch #original #computer #dive #electricity #required #retro #revives
- **Canonical:** http://localhost:4321/a/6807306820eff26a91fc04d6

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_GearOpen's distilled summary. The full original article is published at Gearpatrol (source link above); GearOpen does not republish the source's full text._