Public log of JDM watches appearing in Japan at or below US market price. 639 live sightings as of 2026-07-28 01:15 UTC. Facts only. No editorial. Listing URLs unlock with a free account.
High-confidence sightings only — strong US comp data and clearly below US market price.
JDM watches spotted below US market price. Verified = strong comp data. Likely below = thinner data, still below market.
| First seen (UTC) | Model | Platform | Listed (JPY) | vs. US market |
|---|---|---|---|---|
| 2026-07-27 21:08 | seiko-sbxd009opportunity | Mercari | ¥125,000 | 23% below |
| 2026-07-27 15:28 | citizen-cb1120strict | Yahoo Flea | ¥24,800 | 29% below |
| 2026-07-27 13:41 | Casio G-Shock MT-G MTG-B2000strict | Mercari | ¥69,800 | 35% below |
| 2026-07-27 12:04 | Casio G-Shock Mudmaster GWG-2000strict | Yahoo | ¥45,000 | 35% below |
| 2026-07-27 11:40 | Seiko Astron GPS Solar 5X53 White Stainless 41mm SBXC047opportunity | Yahoo Shop | ¥24,500 | 61% below |
| 2026-07-27 04:08 | citizen-at8181-63wstrict | Yahoo Flea | ¥50,000 | 33% below |
| 2026-07-27 02:04 | seiko-sbdc051strict | Yahoo | ¥24,999 | 52% below |
| 2026-07-27 02:01 | seiko-sarx129opportunity | Mercari | ¥84,500 | 25% below |
| 2026-07-26 11:25 | seiko-skx007opportunityremoved | Mercari | ¥26,565 | 30% below |
| 2026-07-26 09:53 | Seiko Prospex Marine Master SBDX014opportunity | Yahoo | ¥275,000 | 32% below |
| 2026-07-26 02:21 | citizen-nb6059opportunity | Mercari | ¥58,000 | 35% below |
| 2026-07-26 01:08 | Casio G-Shock Mudmaster GWG-2000opportunity | Mercari | ¥53,000 | 25% below |
| 2026-07-25 23:50 | Seiko 6105-8000 Diver (early, non-cushion)opportunity | Yahoo | ¥198,000 | 43% below |
| 2026-07-25 23:28 | Seiko Prospex Speedtimer Solar Chronograph SBDL (family, all variants)opportunity | Mercari | ¥30,000 | 46% below |
| 2026-07-25 23:16 | King Seiko 44-9990 (1973-1975)opportunity | Mercari | ¥99,800 | Near market |
| 2026-07-25 23:16 | King Seiko 44-9990 (1973-1975)strict | Mercari | ¥86,000 | 0% below |
| 2026-07-25 23:15 | Casio G-Shock Mudmaster GWG-2000strict | Mercari | ¥45,000 | 35% below |
| 2026-07-25 21:56 | Seiko Tuna Quartz (1978-1984)opportunity | Yahoo | ¥114,800 | 25% below |
| 2026-07-25 15:42 | seiko-sbdj065strict | Mercari | ¥30,000 | 41% below |
| 2026-07-25 02:27 | Seiko Prospex Marine Master SBDX014opportunity | Yahoo | ¥275,000 | 32% below |
| 2026-07-24 19:01 | citizen-cb1120opportunity | Yahoo Flea | ¥27,400 | 23% below |
| 2026-07-24 13:24 | Seiko Lord Marvel 5740-8000 (1967-1973)opportunity | Yahoo Flea | ¥27,000 | 29% below |
| 2026-07-24 04:18 | citizen-cb1120strict | Yahoo Flea | ¥28,000 | 22% below |
| 2026-07-24 04:18 | citizen-bl5403strict | Yahoo Flea | ¥28,000 | 30% below |
| 2026-07-24 04:12 | Casio G-Shock Mudmaster GWG-2000opportunity | Mercari | ¥49,800 | 29% below |
| 2026-07-24 02:18 | citizen-ao4010opportunity | Yahoo Shop | ¥197,780 | 48% below |
| 2026-07-24 00:47 | King Seiko 44-9990 (1973-1975)opportunity | Yahoo | ¥99,800 | Near market |
| 2026-07-23 20:36 | Casio G-Shock MT-G MTG-B1000 Bluetooth Solaropportunity | Mercari | ¥75,000 | Near market |
| 2026-07-23 12:29 | Seiko Dolce HAQ Quartz SACM171opportunity | Yahoo Flea | ¥28,500 | 25% below |
| 2026-07-23 12:09 | G-Shock Rangeman (2013-)opportunity | Mercari | ¥25,000 | Near market |
| 2026-07-23 06:16 | citizen-nb6004opportunity | Yahoo Flea | ¥65,000 | 16% below |
| 2026-07-23 04:27 | Casio Oceanus OCW-S7000Dstrict | Yahoo Flea | ¥102,000 | 35% below |
| 2026-07-23 02:22 | seiko-srpb51strict | Mercari | ¥30,000 | 21% below |
| 2026-07-22 23:30 | Casio G-Shock MT-G MTG-B1000 Bluetooth Solarstrict | Mercari | ¥34,800 | 40% below |
| 2026-07-22 14:38 | Casio Oceanus Classic Line OCW-T2600 Multi-bandstrict | Mercari | ¥30,000 | 50% below |
| 2026-07-22 13:18 | Casio G-Shock G-Steel GST-B400opportunity | Mercari | ¥20,000 | 24% below |
| 2026-07-22 08:54 | Seiko Tuna Quartz (1978-1984)opportunity | Mercari | ¥115,000 | 25% below |
| 2026-07-22 07:55 | citizen-atd53strict | Yahoo Flea | ¥16,900 | 36% below |
| 2026-07-22 05:20 | citizen-cb3040opportunity | Mercari | ¥43,800 | 22% below |
| 2026-07-22 04:38 | citizen-cc4055opportunity | Yahoo | ¥148,500 | 23% below |
| 2026-07-22 04:17 | Casio Oceanus OCW-S7000RAstrict | Yahoo Flea | ¥96,000 | 39% below |
| 2026-07-22 03:45 | citizen-at8040opportunity | Yahoo Flea | ¥30,500 | 23% below |
| 2026-07-22 00:53 | Casio G-Shock Mudmaster GWG-1000 (prev gen)opportunity | Yahoo | ¥28,160 | 36% below |
| 2026-07-22 00:19 | grand-seiko-sbgw231opportunity | Mercari | ¥420,000 | 18% below |
| 2026-07-22 00:13 | Casio G-Shock Mudmaster GWG-1000 (prev gen)opportunity | Yahoo | ¥36,000 | 23% below |
| 2026-07-22 00:13 | Casio G-Shock MT-G MTG-B2000opportunity | Yahoo | ¥66,000 | 38% below |
| 2026-07-21 14:43 | Casio G-Shock MT-G MTG-B1000 Bluetooth Solarstrict | Yahoo | ¥58,000 | 8% below |
| 2026-07-21 12:17 | G-Shock metal square (2018-)opportunity | Mercari | ¥42,800 | Near market |
| 2026-07-21 10:26 | Casio Oceanus Classic Line OCW-T2600 Multi-bandstrict | Mercari | ¥38,800 | 38% below |
| 2026-07-21 05:12 | Seiko 6309 Turtle (1976-1988)opportunity | Yahoo Flea | ¥31,500 | 31% below |
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