Nodus Sector Dive vs Seiko Prospex Sumo SPB103
Both are dive watches in the upper tier — here's how the specs differ and which to pick.
| Spec | Nodus Sector Dive | Seiko Prospex Sumo SPB103 |
|---|---|---|
| Movement | Automatic | Automatic |
| Water resistance | 200m | 200m |
| Case size | 38mm | 45mm |
| Crystal | sapphire | sapphire |
| Style | Dive | Dive |
| Price tier | Upper | Upper |
Which should you buy?
- the Nodus Sector Dive wears 38mm vs the Seiko Prospex Sumo SPB103's 45mm — choose by wrist size
Where to buy
Check the Nodus Sector Dive price on Amazon →
Check the Seiko Prospex Sumo SPB103 price on Amazon →
FAQ
What's the difference between the Nodus Sector Dive and the Seiko Prospex Sumo SPB103?
Both are dive watches in the upper tier. The Nodus Sector Dive is automatic, 200m water resistance, 38mm, sapphire crystal; the Seiko Prospex Sumo SPB103 is automatic, 200m water resistance, 45mm, sapphire crystal.
Which is better value, the Nodus Sector Dive or the Seiko Prospex Sumo SPB103?
Both sit in the upper tier, so it comes down to movement, water resistance and case size — see the spec table above.
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