Seiko Prospex Samurai SRPB51 vs Glycine Combat Sub
Both are dive watches in the mid tier — here's how the specs differ and which to pick.
| Spec | Seiko Prospex Samurai SRPB51 | Glycine Combat Sub |
|---|---|---|
| Movement | Automatic | Automatic |
| Water resistance | 200m | 200m |
| Case size | 43.8mm | 42mm |
| Crystal | hardlex | sapphire |
| Style | Dive | Dive |
| Price tier | Mid | Mid |
Which should you buy?
- the Glycine Combat Sub has a sapphire crystal — more scratch-resistant for daily wear
Where to buy
Check the Seiko Prospex Samurai SRPB51 price on Amazon →
Check the Glycine Combat Sub price on Amazon →
FAQ
What's the difference between the Seiko Prospex Samurai SRPB51 and the Glycine Combat Sub?
Both are dive watches in the mid tier. The Seiko Prospex Samurai SRPB51 is automatic, 200m water resistance, 43.8mm, hardlex crystal; the Glycine Combat Sub is automatic, 200m water resistance, 42mm, sapphire crystal.
Which is better value, the Seiko Prospex Samurai SRPB51 or the Glycine Combat Sub?
Both sit in the mid tier, so it comes down to movement, water resistance and case size — see the spec table above.
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