Grand Seiko Watch Dimensions
Grand Seiko is Seiko's luxury line, established in 1960 and an independent brand since 2017. Known for Zaratsu-polished cases, nature-inspired dials, and its Spring Drive, Hi-Beat 36000, and 9F quartz movements, it competes directly with top Swiss makers.
4
Collections
9
References
37-41 mm
Diameter Range
Collections
All Grand Seiko Watches
| Collection | Reference | Name | Diameter | L2L | Thickness | Lug Width |
|---|---|---|---|---|---|---|
| Heritage | SBGA413 | Grand Seiko Shunbun (Spring) | 40.0 mm | 47.0 mm | 12.8 mm | 20 mm |
| Heritage | SBGA211 | Grand Seiko Snowflake | 41.0 mm | 48.4 mm | 12.5 mm | 20 mm |
| Elegance | SBGW231 | Grand Seiko Manual Wind | 37.3 mm | 44.3 mm | 11.6 mm | 19 mm |
| Heritage | SBGH271 | Grand Seiko Hi-Beat Rikka (Summer) | 40.0 mm | 47.0 mm | 12.9 mm | 21 mm |
| Evolution 9 | SLGA007 | Grand Seiko Spring Drive 140th Anniversary | 40.0 mm | 47.6 mm | 11.8 mm | 20 mm |
| Sport | SBGE257 | Grand Seiko Spring Drive GMT | 40.5 mm | 48.7 mm | 14.7 mm | 20 mm |
| Heritage | SBGX261 | Grand Seiko Quartz | 37.0 mm | 44.6 mm | 10.0 mm | 19 mm |
| Sport | SBGN005 | Grand Seiko Quartz GMT | 39.0 mm | 46.0 mm | 12.1 mm | 19 mm |
| Heritage | SBGJ237 | Grand Seiko Hi-Beat GMT | 40.2 mm | 47.0 mm | 14.4 mm | 20 mm |