SpecStudio
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Seiko SRPC31J1
$390Stock unknown
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Case
- Diameter
- 42mm
- Thickness
- 12.1mm
- Lug width
- 21mm
- Material
- Stainless Steel
- Water resistance
- 100m
Crystal & dial
- Crystal
- Hardlex
- Lume
- LumiBrite
Movement
- Caliber
- Seiko 4R35
- Type
- Automatic
- Power reserve
- 41h
- Complications
- Date
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.
Market
Retail$390
No forum listings recorded for this watch yet.
Retail stock & market context
Seiko on the secondhand market
+10.1%
2026 so far · +5.3% to +16.9% · 103 matched watches
In line with the index
Year-by-year readings →Similar watches
Community
Owners widely praise the Seiko SRPC31J1's dynamic sunburst dial, which appears richer in person than in photographs, and its reliable lume that glows brightly after brief light exposure. Some owners appreciate the 38mm case size, finding it very wearable, especially on smaller wrists, and note the dial color is a darker blue than often depicted. One owner points out that the lume on the seconds hand's ball does not match the dial's hue. The 4R35 movement is described as a solid workhorse. On balance, owners rate the Seiko SRPC31J1 highly for its wearable size and vibrant dial at its current pricing.
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