Heritage
STGK004
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- 28.7 mm · Yellow gold 18k
- Thickness
- 10.9 mm
- Water
- 100 m
- Calibre
- 9S27 · 50 h
- Dial
- delicately engraved mother-of-pearl
- Bracelet
- Leather

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General
- Collection
- Heritage
- Status
- In production
- Retail price
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Description
The Grand Seiko Heritage STGK004 is in production. It has a 28.7 mm 18k yellow gold case, 10.9 mm thick and water-resistant to 100 m. It has a mother of pearl dial. It uses the automatic calibre 9S27, with a 50-hour power reserve. It comes on a leather strap with a folding clasp.
Generated from the collected facts.
Price
US$30,000 Grand Seiko, 23 Oct 2026
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From other collections and brands, ranked by recorded size, case metal, dial, bezel, water resistance, movement, bracelet, lume and power reserve.
Provenance and history
| When (UTC) | Field | Change | By |
|---|---|---|---|
| 23 Oct 2026 15:22 | current_retail_amount | — → 30000 | Grand Seiko |
| 23 Oct 2026 15:22 | caliber_id | — → 32 | Grand Seiko |
| 23 Oct 2026 15:22 | water_resistance_m | — → 100 | Grand Seiko |
| 23 Oct 2026 15:22 | production_status | unknown → in_production | Grand Seiko |











