Up 10% over the past 90 days
Based on eBay sales, last 12 months
Pre-owned watches trade across a wide condition spectrum. These ranges are typical for the secondary market.
Community + OSINT signals haven’t landed for this reference yet. We don’t publish a rating against zero signal — the number would mean nothing. Editorial body + caliber + market value still surface above; ratings appear once the signal corpus does.
SARB017 white dial is the most formal of the Alpinist trio; dial condition is critical as white dials show age and storage damage more visibly.
| Area | What to check | What is correct | Red flag |
|---|---|---|---|
| dial | White dial uniformity | Clean white with no yellowing, even surface texture, sharp printing on all text and indices, lume plots bright and undamaged | Yellowing or cream discoloration especially toward the edges, lume plots that appear replaced or mismatched in color |
| hands | Cathedral hands and lume | Matching cathedral hands with lume fill consistent with the dial plot lume color | Lume aging that is dramatically different between hands and dial, suggesting mismatched parts |
| caseback | SARB017 engraving | SARB017 reference engraved, 4S15 caliber reference, standard Seiko caseback markings | Wrong reference, re-engraved text, caseback that does not thread cleanly (suggesting multiple openings) |
| crystal | Sapphire crystal flatness | Flat sapphire with no distortion, clean anti-reflective coating on underside, no chips at the chapter ring edge | Mineral crystal substitution, visible distortion indicating non-OEM replacement, chips or lifting at the edge |
