r/SecondhandModParts↗
The sister site to www.secondhandmods.com, this is a community where individuals can buy, sell or trade secondhand (aka used) parts or tools for (mostly) Seiko watch modding. Before buying or selling, please read the rules first. For any questions, contact the moderator u/Haveblue1.
8.4k subscribers56 posts / mo in Sep 202635 authors / mosince 2020
r/SecondhandModParts has 8.4k members (+30% over the last 12 months). It gets about 56 posts a month from 35 people. Top topics: Watch Cases & Dials, Custom Seiko Mods and Seiko Strap Codes.
When to post on r/SecondhandModParts
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How r/SecondhandModParts has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/SecondhandModParts
Top topics
Share of the subreddit's posts
- Watch Cases & Dials20%
- Custom Seiko Mods11%
- Seiko Strap Codes4.3%
- Bezels & Inserts4.2%
- Seiko Deals3.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Secondhandmods
- WatchPlaza
- DSWATCH
Everything else about r/SecondhandModParts
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research