44.5mm · Platinum · Caliber Spring Drive 8 Days 9R01 · 100m
Grand Seiko Masterpiece Spring Drive 8-Day Jewelry SBGD223
Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
| Specification | SBGD223 | SBGD215 | SBGA385 | SBGC275 | SBGD001 |
|---|---|---|---|---|---|
| Case diameter | 44.5mm | 44.5mm | 40mm | 44.5mm | 43mm |
| Case material | Platinum | Platinum | Platinum | Titanium | Platinum |
| Water resistance | 100m | 100m | 100m | 200m | 100m |
| Movement | Manual | Manual | — | Automatic | — |
| Caliber | Spring Drive 8 Days 9R01 | Spring Drive 8 Days 9R01 | 9R15 | Spring Drive Chronograph GMT Caliber 9R96 | 9R01 |
| Power reserve | 192 hours | 192 hours | — | 72 hours | — |
Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.
Original collection: Not recorded
Technical Specifications / Date Added: May 1, 2025 Technical Specifications / Reference: SBGD223 Technical Specifications / Brand: Grand Seiko Technical Specifications / Case Size: 44.5mm Technical Specifications / Case Material: Platinum Technical Specifications / Dial Color: Black Technical Specifications / Movement: Manual Technical Specifications / Caliber: Spring Drive 8 Days 9R01 Technical Specifications / Power Reserve: 192 hours Technical Specifications / Water Resistance: 100m Technical Specifications / Strap Material: Alligator Technical Specifications / Strap Color: Black Technical Specifications / Buckle Type: Folding Clasp Technical Specifications / Style: Gem-Set Technical Specifications / Special Features: Diamonds/Gemstones, Limited Edition, Open Case Back, Water Resistant Technical Specifications / Limited Edition: Limited to 8 pieces Technical Specifications / Complications: Central Seconds Technical Specifications / Diamonds: 649 (8.037 ct)
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