Orient Kamasu Automatic Diver vs Seiko Prospex Samurai SRPL13
Two divers compared — ~$345 vs ~$590
Quick Verdict
The Orient Kamasu Automatic Diver (~$345) offers Orient In-House Automatic precision at $245 less than the Seiko Prospex Samurai SRPL13 (~$590). The Prospex Samurai SRPL13 counters with Made in Japan craftsmanship and 200m (20 ATM) water resistance. Both are exceptional divers for their respective price points.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Orient Kamasu Automatic Diver | Seiko Prospex Samurai SRPL13 |
|---|---|---|
| Price | ~$345 | ~$590 |
| Case Size | 41.8mm | 43.8mm |
| Movement | Automatic Caliber F6922 | Automatic Caliber 4R35 |
| Caliber Type | Orient In-House Automatic | Seiko In-House Automatic |
| Power Reserve | 40 Hours | 41 Hours |
| Water Resistance | 200m (20 ATM) | 200m (20 ATM) |
| Crystal | Sapphire Crystal | Hardlex Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Made in Japan | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Orient's design language vs Seiko's approach
Movement & Performance
Automatic Caliber F6922 vs Automatic Caliber 4R35
Wearability & Fit
41.8mm vs 43.8mm — different wrist presence
Value & Cost of Ownership
Orient is $245 more affordable
Water Resistance
200m (20 ATM) vs 200m (20 ATM)
Our Verdict
Orient
Kamasu Automatic Diver
Choose the Orient Kamasu Automatic Diver if you prioritize Orient In-House Automatic engineering, Made in Japan craftsmanship, and 200m (20 ATM) water resistance. At ~$345, it delivers Automatic Caliber F6922 with 40 Hours power reserve.
Check Price on AmazonSeiko
Prospex Samurai SRPL13
Choose the Seiko Prospex Samurai SRPL13 if you value Seiko In-House Automatic technology, Made in Japan heritage, and 43.8mm proportions. At ~$590, the Automatic Caliber 4R35 with 41 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Orient Kamasu Automatic Diver and Seiko Prospex Samurai SRPL13 represent two distinct approaches to the diver category — the Orient bringing Made in Japan tradition while Seiko delivers Made in Japan engineering.
Frequently Asked Questions
More Comparisons
Tag Heuer Carrera Chronograph vs Orient Kamasu Automatic Diver
Tag Heuer's chronograph meets Orient's diver
Tag Heuer Carrera Chronograph vs Seiko Prospex Samurai SRPL13
Tag Heuer's chronograph meets Seiko's diver
Tissot PRX Powermatic 80 vs Orient Kamasu Automatic Diver
Tissot's timepiece meets Orient's diver