Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set

Home » Products » Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
SALE 🔍
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  1. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  2. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  3. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  4. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  5. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  6. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  7. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  8. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  9. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  10. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  11. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  12. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  13. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  14. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  15. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  16. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  17. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  18. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  19. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  20. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  21. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  22. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  23. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  24. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  25. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set
  26. Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set

Original price was: $650.00.Current price is: $600.00.

Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set

Purchase Options

Seiko 7C43-7010 Professional Diver’s 200M — Fully Serviced, Collector Set

A late-1980s Seiko 7C43-7010 Professional Diver’s 200M, freshly serviced and offered as a complete, period-correct
collector set. The 7C43 series represents Seiko’s transition from early quartz divers to the professional-grade
platforms that followed, combining durability, accuracy, and purpose-built design.

Video overview

Bench documentation and overview of this Seiko 7C43-7010 Professional 200m quartz diver.

Highlights

  • Reference: Seiko 7C43-7010 Professional Diver’s 200M
  • Movement: Seiko 7C43A high-torque quartz (4 jewels), fully serviced
  • Crystal: New Seiko-spec mineral crystal
  • Gaskets: All new gaskets installed
  • Battery: Fresh SR927W installed
  • Strap: Original Seiko diver strap included
  • Accuracy: Verified at approximately +0.16 seconds/day

Condition & Authenticity Notes

  • Case and bezel ultrasonically cleaned while preserving the original brushed finish.
  • Original dial, hands, bezel, and case components retained.
  • Original Seiko strap included and presents well with honest wear.
  • No cosmetic refinishing; surfaces retain factory geometry.
  • All functions operate as designed.

Restoration Summary (From the Bench)

This 7C43-7010 received a complete service of the Seiko 7C43A movement with emphasis on reliability and originality.
Sealing components were replaced, the case was cleaned, and performance was verified prior to listing.
  • Complete 7C43A movement service
  • New mineral crystal installed
  • All new gaskets installed
  • Fresh SR927W battery installed
  • Case and bezel ultrasonically cleaned
  • Accuracy verified at approximately +0.16 seconds/day
Note: Water resistance cannot be guaranteed due to age. Pressure testing is recommended prior to water use.

Collector Set Included

  • Outer Seiko box with SEC001 barcode label
  • Inner Seiko diver presentation box with original price tag
  • Factory hang tag marked “Ref. SEC001 Diver’s 200M W/R”
  • Seiko diver instruction manual covering multiple professional calibers
  • Seiko limited warranty booklet/card (period-correct)

What’s Included

  • Serviced Seiko 7C43-7010 Professional Diver’s 200M
  • Original Seiko strap
  • Complete collector packaging and documentation
Second Tour Timeworks — restored to be worn, verified to be trusted.

Related products