Seiko Prospex Samurai SRPB51 vs Seiko Prospex Willard SPB153
Both are dive watches in the mid tier — here's how the specs differ and which to pick.
| Spec | Seiko Prospex Samurai SRPB51 | Seiko Prospex Willard SPB153 |
|---|---|---|
| Movement | Automatic | Automatic |
| Water resistance | 200m | 200m |
| Case size | 43.8mm | 43mm |
| Crystal | hardlex | sapphire |
| Style | Dive | Dive |
| Price tier | Mid | Mid |
Which should you buy?
- the Seiko Prospex Willard SPB153 has a sapphire crystal — more scratch-resistant for daily wear
Where to buy
Check the Seiko Prospex Samurai SRPB51 price on Amazon →
Check the Seiko Prospex Willard SPB153 price on Amazon →
FAQ
What's the difference between the Seiko Prospex Samurai SRPB51 and the Seiko Prospex Willard SPB153?
Both are dive watches in the mid tier. The Seiko Prospex Samurai SRPB51 is automatic, 200m water resistance, 43.8mm, hardlex crystal; the Seiko Prospex Willard SPB153 is automatic, 200m water resistance, 43mm, sapphire crystal.
Which is better value, the Seiko Prospex Samurai SRPB51 or the Seiko Prospex Willard SPB153?
Both sit in the mid tier, so it comes down to movement, water resistance and case size — see the spec table above.
More dive comparisons: Casio Duro MDV106 (Marlin) vs Orient Ray II · Seiko Prospex Turtle SRPE vs Seiko Prospex Solar Tuna SNE575 · Seiko Prospex Sumo SPB103 vs Casio G-Shock Frogman GWF-A1000 · Casio Duro MDV106 (Marlin) vs Orient Mako II · all dive watches · all comparisons