Seiko Watch Parts
Original OEM and aftermarket Seiko components — sourced and verified by professional watchmakers.
3 products
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Seiko · Other
Seiko Automatic Watch Parts Lot – Rotor, Hands, Caseback & Movement Components for Repair / Restoration
SEI-OTH-003
Seiko · Strap / Band
Seiko Kinetic Two-Tone Watch – 5M6x Caliber – White Dial, Date, Exhibition Caseback
SEI-STR-001
Seiko · Other
Seiko Presage Automatic Open Heart Men’s Watch Green Dial Stainless Steel with Box
SEI-OTH-002
About Seiko Watch Parts
HoroParts stocks a curated selection of original factory (OEM) components and precision-grade aftermarket alternatives for Seikotimepieces. Each part is sourced from verified suppliers and reviewed for fit and quality — whether you're a professional watchmaker, an independent repair technician, or a collector performing your own maintenance.
Our Seiko inventory includes replacement dials, sapphire and mineral crystals, crowns and stems, watch bands and bracelets, clasps, gaskets, movements, and service parts. All items are listed with condition grade, part type, and compatibility notes.
✓ OEM and aftermarket options available
✓ Condition graded: New, Excellent, Good, Fair
✓ SKU and reference number listed on every item
✓ Worldwide shipping from Saint Cloud, FL
✓ English & Spanish customer support
Browse Seiko Parts by Type
Filter by part category to find exactly what you need for your Seiko service or restoration.
Why watchmakers choose HoroParts
- 🔍 Verified inventory — every part inspected before listing
- 📦 Fast shipping — most orders ship within 1–2 business days
- 🌎 Worldwide delivery — we ship to 50+ countries
- 🔒 Secure checkout — Stripe-powered, no card data stored
- 💬 Expert support — we speak watchmaker