# First Look: Seiko Adds 4 new References to its Prospex Speedtimer Mechanical Collection - monochrome-watches.com

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-01 10:29 UTC · Category: Technology · Sources: 6 · Current Velocity: 3.67

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Esquire | Seiko’s Popular Speedtimer Collection Just Got 4 New Mechanical Watches (Including an Affordable Model) | 2026-09-01 03:01 | [Source Link](https://news.google.com/rss/articles/CBMiiwFBVV95cUxNanlpUWg1cnBqR3lBRkFra042RUFkTWM5N1RFME5mbm5tLU4yMWdSX3pCeFZUZkdXbUpmVTlxQXJBaDFTSkRDei1jcnVjM0tBMmdFa3Z5MDNwZTMxdmxXanZqMTduUHJZUnFEb0RDYTNMM2IxVVJ5RTZMUHhOVUdHTWc2dERTOW5ubGxr?oc=5) |
| Oracle Time | Seiko Launch New Prospex Speedtimer Collections: "Heritage Motoring” and "Grand Touring" | 2026-09-01 03:01 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxNSXkzMmg3UkVvSUdmMHJVeHltS1dGTEF4NkJqRGVFOTBXMGFTNkk1OWhNRHBrWGlralpid3dxdFhKcWlLYU5OLUh6UXppay1oQUJzdWx3V1hiZ3NQbUg2aW1TNGc2VkhjYVBha3hZU3MycTJZVVJGTmhPMGRYQnR6bTdScUUzbm5tSkJPZG1pdGxmdzFEaE1QeVkyY1R0MTQ?oc=5) |
| t3.com | Seiko expands Prospex family with stunning new Grand Touring collection | 2026-09-01 03:01 | [Source Link](https://news.google.com/rss/articles/CBMiqAFBVV95cUxPQmZmVzVweTVEdFJ2bWJ0cXB0NEpFal9iSjUxcjQ3c19Dbk1UcktEbEdqc1IwbGlxUkRIcnpPYXlBcEdBNTdNZmRaYmF5RWxxc0ZVb1VGb25aSWRyU3lDQlNZNDlkN25NZ2VjREhnM2VnZXhuc24yR1hucjJ6QUM4LUtNWDAtVzA5QkMtaVltWnFzc04xanlSRnZIeF9jbzZqNUk3cEoyLUY?oc=5) |
| Hypebeast | Seiko Revs Up Retro Motoring Style With Two Speedtimer Additions | 2026-09-01 03:01 | [Source Link](https://news.google.com/rss/articles/CBMixAFBVV95cUxPeEU2YWx4dGY3dTZ5bGViTkFlejVFWXRkSXFVZjZuVFlBODNHUmxMOWswZE9HQmp1OTA4THNOOVlsWVZjRmpSQ19oTFozSWtNRnZ6Z1Awdy1BU09DRms2OHNPX2tBdDlQaGZnemtYdy1ka19DN3U1SVNNTk44XzdIcGhJZGEwYnprNi0zNmdsQnVkX0ZyOUtucWkxUE0xeXRwajV5eW1OZUlGcFFMblpKWnFod1ppTUdqV01pNW1vSUl2aU1C?oc=5) |
| Fratello Watches | Seiko Expands The Speedtimer Collection With Four New References | 2026-09-01 03:01 | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxNLVU3cTVibVFHcXRLd3dTOThta1BYcHh5RzQ5eER2THl2NVVKNlo1Y1AwQmxjbVpSX3FOc0o4T3NsRjQwVjlpeUJCNzQzUmdTdGlZUmZaOTl1QW5jZWNSand0OEEwdHI0QWZOcnR5T19vbjhIOTRJSmJfNERYMFEzZ2lRMjFLZnZhNEwtaERzSm1SZDNTRzJDZGUzcFFkZw?oc=5) |
| monochrome-watches.com | First Look: Seiko Adds 4 new References to its Prospex Speedtimer Mechanical Collection | 2026-09-01 03:01 | [Source Link](https://news.google.com/rss/articles/CBMiswFBVV95cUxPTlV4eWIzQlltbU90OGRPeWsxV3V6dTlST2NjTEFFMTdnM2p6c2MxZ1dRNm1KcHRNSW5KWU9pT0Rnc0dUYnVwc1BHSHF5Uk9jZEFpcVI5VWxYc2JCekdNT1E3MXJKVTlmdFlEVDlLdnhYODQxY3dYbEJPWTRHQ2pxV0NwbFdvVjlxa0ljZ05HTzhtX3JJWnRfWlJuUGtULWtGdlk1NDVzMnFUNjZPT1ZGdURHUQ?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-01/first-look-seiko-adds-4-new-references-to-its-prospex-speedtimer-mechanical*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*