Grand Seiko
Grand Seiko Hi-Beat 36000 purple mosaic SBGH337
The Grand Seiko Hi-Beat 36000 purple mosaic (reference SBGH337) is a 40 mm stainless steel watch with a purple dial. It runs on the automatic (Hi-Beat) caliber 9S85 with a 55-hour power reserve. It was introduced in 2023.
Specifications
Case
- Reference
- SBGH337
- Collection
- Heritage
- Case size
- 40 mm
- Thickness
- 12.9 mm
- Case material
- Stainless steel
Dial and bezel
- Dial
- Purple
Movement
- Movement
- Automatic (Hi-Beat)
- Caliber
- 9S85
- Power reserve
- 55 hours
- Frequency
- 36,000 vph
- Jewels
- 37
Production
- Production
- 2023 – today
Dial versions
This reference was made with these dials and finishes.
SBGH337 Purple
Mosaic
How it compares within the Heritage family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| SBGH337 (This watch) | 40 mm | Stainless steel | Purple | 9S85 | 2023– |
| SBGH351 | 40 mm | Ever-Brilliant Steel | Green | 9S85 | 2025– |
| SBGH353 | 40 mm | Ever-Brilliant Steel | Silver | 9S85 | 2025– |
| SBGH368 | 38 mm | 18k rose gold | Silver | 9S85 | 2025– |
| SBGH376 | 38 mm | Yellow gold | Light green | 9S85 | 2026– |
| SBGH378 | 38 mm | Yellow gold | Blue | 9S85 | 2026– |
| SBGX363 | 32.3 mm | Stainless steel | Pink | 9F51 | 2026– |
| SBGX365 | 32.3 mm | Stainless steel | Blue | 9F51 | 2026– |
| SLGW007 | 38.6 mm | Stainless steel | Navy | 9SA4 | 2025– |
About the Heritage family
Heritage is Grand Seiko's collection rooted in its classic 1960s designs, especially the 44GS and 62GS. It keeps the sharp facets, flat polished surfaces and clean dials of the Grand Seiko Style, in a wide range of sizes and movements.
The catalog includes mechanical models with 9S and 9SA calibers, Spring Drive with 9R and 9RA calibers, and quartz with the 9F, in steel, Ever-Brilliant Steel, high-intensity titanium and gold. With so many dial variations and limited editions, confirm the exact reference, and check the case edges for polishing.
Quick answers
- What size is the Grand Seiko Hi-Beat 36000 purple mosaic SBGH337?
- The Grand Seiko Hi-Beat 36000 purple mosaic SBGH337 has a 40 mm case, 12.9 mm thick.
- What movement does the Grand Seiko Hi-Beat 36000 purple mosaic SBGH337 use?
- It uses the automatic (hi-beat) caliber 9S85, with a 55-hour power reserve.
- When did the Grand Seiko Hi-Beat 36000 purple mosaic SBGH337 come out?
- It was introduced in 2023.
- What is the Grand Seiko Hi-Beat 36000 purple mosaic SBGH337 made of?
- The case is stainless steel.
Catalog facts checked November 2026.