Grand Seiko Heritage Spring Drive Shunbun SBGA413 vs Grand Seiko Spring Drive Snowflake (SBGA211)
Specifications
Marked rows differ| Case | ||
| Case diameter | 40 mm | 41 mm |
|---|---|---|
| Thickness | 12.8 mm | 12.5 mm |
| Lug-to-lug | 47 mm | 49 mm |
| Water resistance | 100 m | 100 m |
| Movement | ||
| Movement | Spring Drive (automatic) | Spring Drive (automatic / self-winding) |
| Caliber | 9R65 | 9R65 |
| Price | ||
| Launch MSRP | $7,200 | $5,800 |
| Details | ||
| Accuracy | ±15 seconds per month (±1 second per day) | ±1 second per day (±15 seconds per month) |
| Bracelet | High-Intensity Titanium with folding clasp | High-Intensity Titanium bracelet with folding clasp and push-button release |
| Case material | High-Intensity Titanium | High-Intensity Titanium |
| Caseback | — | Screw-down, see-through sapphire case back |
| Complications | Date window at 3 o'clock; power reserve indicator | — |
| Crown | — | Screw-down crown |
| Crystal | Box-shaped sapphire crystal | Dual-curved sapphire crystal with anti-reflective coating on inner surface |
| Crystal ar coating | Internal anti-reflective coating on box-shaped sapphire | — |
| Dial color | Soft pink | Silver-white textured "Snowflake" dial |
| Jewels | — | 30 |
| Limited edition | false | — |
| Lug width mm | — | 20 |
| Movement jewels | 30 | — |
| Power reserve hours | 72 | 72 |
| Seconds hand | — | Blued tempered-steel glide-motion seconds hand |
| Weight g | — | 100 |
Sources
Verified · 9 referencesEvery spec on this page was independently checked against the sources below before publishing.