SpecStudio
Click to inspect
Seiko SRP837J1
$648Sold out
Case
- Diameter
- 33.8mm
- Thickness
- 11.3mm
- Lug-to-lug
- 40.4mm
- Lug width
- 17mm
- Material
- Stainless Steel
- Water resistance
- 50m
Crystal & dial
- Crystal
- Hardlex
Movement
- Caliber
- Seiko 4R35
- Type
- Automatic
- Power reserve
- 41h
Seiko
Seiko's mid-range automatic caliber, widely used in the Presage and some Prospex lines. Features hacking and hand-winding at an accessible price point. Accuracy spec is -35/+45 seconds per day, though most examples perform well within that range.
The market
Market prices.
Retail$648
No forum listings recorded for this watch yet.
Retail stock & market context
Seiko on the secondhand market
+8.1%
2026 so far · +3.6% to +12.8% · 78 matched watches
In line with the index
Year-by-year readings →The community take
Owners talk.
In a nutshell
The Seiko SRP837J1 is an automatic watch, with a 33.8mm stainless steel case, 11.3mm thick, powered by the Seiko 4R35 movement and a 41-hour power reserve. Water resistance is rated to 50m, under a hardlex crystal. Manufacturer MSRP is $648.
On real wrists
No shots yet. Show how it wears.
The paper trail
The discussion