Grand Seiko SBGA413 Shunbun vs Omega Seamaster Diver 300M
Grand Seiko SBGA413 Shunbun ($6,100) vs Omega Seamaster Diver 300M ($5,400) — side-by-side specs, weight, pros and cons to help you pick the right watch.
Spec-by-spec
| Spec | Grand Seiko SBGA413 Shunbun | Omega Seamaster Diver 300M |
|---|
| Price | $6,100 | $5,400 |
| Weight | 160g | 180g |
| Movement | 9R65 Spring Drive | Omega 8800 Co-Axial |
| Water Resistance | 100m | 300m |
| Case Diameter | 40.2mm | 42mm |
| Power Reserve | 72h | 55h |
Pros & Cons
Grand Seiko SBGA413 Shunbun
- Spring Drive magic
- Iconic dial
- Zaratsu finishing
- Very expensive
- Thick case
Omega Seamaster Diver 300M
- Master Chronometer
- Iconic design
- Incredible bracelet
- Lug-to-lug long
- Helium valve rarely used
Omega Seamaster Diver 300M is the better value at $5,400. If weight matters most, Grand Seiko SBGA413 Shunbun carries lighter at 160g. Both are part of our curated watch index — tap through to check current pricing.