Grand Seiko
Grand Seiko Heritage Quartz 37 SBGX263
The Grand Seiko Heritage Quartz 37 (reference SBGX263) is a 37 mm stainless steel watch. It runs on the quartz caliber 9F62 and is water resistant to 100 m.
Specifications
Case
- Reference
- SBGX263
- Collection
- Heritage
- Case size
- 37 mm
- Thickness
- 10 mm
- Case material
- Stainless steel
- Case shape
- Round
- Crystal
- Sapphire
- Water resistance
- 100 m
- Bracelet / strap
- Stainless steel bracelet
Dial and bezel
- Bezel
- Fixed
Movement
- Movement
- Quartz
- Caliber
- 9F62
- Functions
- Date
Production
- Production
- Current
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 |
|---|---|---|---|---|---|
| SBGX263 (This watch) | 37 mm | Stainless steel | — | 9F62 | — |
| SBGA211 | 41 mm | High-intensity titanium | White Snowflake pattern | 9R65 | 2017– |
| SBGA413 | 40 mm | High-intensity titanium | Pink (Shunbun / hana-ikada) | 9R65 | 2020– |
| 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– |
| SLGW007 | 38.6 mm | Stainless steel | Navy | 9SA4 | 2025– |
| STGK031 | 30 mm | Stainless steel | Light pink | 9S27 | 2025– |
| STGK033 | 30 mm | Stainless steel | Silver | 9S27 | 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 Heritage Quartz 37 SBGX263?
- The Grand Seiko Heritage Quartz 37 SBGX263 has a 37 mm case, 10 mm thick.
- What movement does the Grand Seiko Heritage Quartz 37 SBGX263 use?
- It uses the quartz caliber 9F62.
- How water resistant is the Grand Seiko Heritage Quartz 37 SBGX263?
- It is water resistant to 100 metres.
- Is the Grand Seiko Heritage Quartz 37 SBGX263 still in production?
- Yes, it is a current reference.
- What is the Grand Seiko Heritage Quartz 37 SBGX263 made of?
- The case is stainless steel. Bracelet or strap: Stainless steel bracelet.
Catalog facts checked September 2026.