SpecStudio
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Seiko 5M43-0B30
Ref. SKJ045P1 · Diver
Stock unknown
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Case
- Diameter
- 42mm
- Lug-to-lug
- 48mm
- Lug width
- 22mm
- Material
- Titanium
- Water resistance
- 200m
Crystal & dial
- Crystal
- Sapphire
- Dial color
- Grey
Movement
- Caliber
- Seiko 5M43
- Type
- Quartz
Kinetic collection · 2 watches
Market
RetailNot listed
No forum listings recorded for this watch yet.
Retail stock & market context
Seiko on the secondhand market
+10.1%
2026 so far · +5.2% to +17.0% · 103 matched watches
In line with the index
Divers as a group: +6.1% · 368 matched watches
Year-by-year readings →Similar watches
Community
Owners praise the Seiko 5M43-0B30 for its stunning textured dial and JDM-exclusive Kanji day wheel, with one owner highlighting its excellent lume. The 42mm kinetic movement requires capacitor replacement every 3-4 years, a common maintenance item for '90s kinetic watches, costing around $20 for a replacement cell. One owner noted a potential issue with the kinetic movement after extensive swinging, causing it to advance by a double-tick. On balance, owners appreciate the Seiko 5M43-0B30 for its unique dial and day wheel, despite the expected maintenance for its kinetic movement.
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On real wrists
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