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It can be a good first watch if you want a solar chronograph and like the design; it is a poor fit if you want a mechanical movement, a simpler dial, or the lowest-cost way into watch ownership. The Seiko Prospex Speedtimer name covers different watches, so this guide focuses on the solar SSC813 rather than treating every Speedtimer as the same model.
What the SSC813 offers as a first watch
The SSC813 combines a vintage-inspired sports-watch design with a solar movement, a chronograph, and a case measuring 39.0 mm across. Seiko says the Speedtimer line draws on designs from the 1960s and 1970s. Its solar chronographs have a 60-minute chronograph, a 24-hour sub-dial, and a power-reserve indicator. Seiko’s solar Speedtimer collection describes the family, while the SSC813 model page lists its specifications.
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That makes it a more involved choice than a simple time-and-date watch: the three-subdial layout, tachymeter scale, and additional indicators may appeal to someone who enjoys a busier dial, but may feel like too much information to someone who wants an uncomplicated everyday watch. Whether the styling works for you is subjective; published specifications cannot establish readability or comfort on your wrist.
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Is the SSC813 solar, and how accurate is it?
Yes. The SSC813 uses Seiko’s V192 solar movement; it is not an automatic mechanical watch. Seiko lists accuracy of ±15 seconds per month and approximately six months of operation on a full charge. These are manufacturer specifications, not results from independent testing. The chronograph measures up to 60 minutes in fifth-second increments. Other functions include a 24-hour hand, small seconds, a power-reserve display, date, and tachymeter.
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- Compatible with Seiko Speedtimer SSC813P1, SSC815P1, SSC817P1, SSC819P1
Solar charging avoids the routine of winding a mechanical watch, but it does not make this a no-maintenance purchase. If you are specifically drawn to the mechanics of an automatic movement, the SSC813 does not meet that preference.
Will the Speedtimer fit your wrist?
Seiko lists the SSC813 at 39.0 mm in diameter, 45.5 mm lug-to-lug, and 13.3 mm thick, with a listed weight of 161.0 g. Its lug width is 20 mm. Those measurements offer a better basis for judging fit than the 39 mm diameter alone: lug-to-lug length and thickness also affect how a watch sits and feels. They cannot predict the result for every wrist, so try it on where practical, especially if you are unsure about the weight or case proportions.
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- CRAFTER BLUE MX03 FKM Rubber Strap with End Links Replacement Band for Seiko Speedtimer. 20 mm watch bands for men
- 20mm rubber band with watch endlinks compatible with Seiko Speedtimer SSC813, SSC815, SSC817, SSC819, SSC909, SSC933
- Durable and sporty with a touch of vintage style. The rubber band is made of pure vulcanized FKM rubber which has superior strength and more resistant than natural rubber to oils and acids
- FKM rubber watch strap 20mm. Lug width: 20mm; Buckle size: 18mm; End link type: 316L Brushed stainless steel; Clasp type: 316L Brushed stainless steel clasp. Wrist size 5.2 inches to 8.2 inches / 133 mm to 210 mm. Overall Length: 100mm + 100mm. Thickness: Approx. 5mm - 3mm. Replacement spring bars included for easy installation
- This cut-to-size design MX03 rubber dive watch strap allowing you to trim both sides of the strap to perfectly fit your wrist. CRAFTER BLUE MX03 strap features a solid, brushed stainless steel clasp that adds an extra layer of reliability and style. This clasp is not only built to last but also designed for convenience. With multiple pinholes for micro-adjustments, the clasp allows you to fine-tune the fit so your speedtimer sits just right on your wrist.
The case is stainless steel, the crystal is curved sapphire with an anti-reflective coating on its inner surface, and the hands and indexes use LumiBrite. Seiko specifies 10 bar water resistance. That is the manufacturer’s rating; it should not be treated as a guarantee for every water-related activity or condition.
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How does the solar SSC813 differ from mechanical Speedtimers?
Seiko’s September 2021 US announcement described the solar SSC813 group separately from the mechanical SRQ037 and limited SRQ035. The figures below are not a current price comparison: launch prices are historical, and the announcement does not establish current availability.
| Decision point | Solar SSC813 | Mechanical SRQ037 / SRQ035 |
|---|---|---|
| Movement | Solar Caliber V192, according to Seiko’s current SSC813 specifications. | Automatic chronograph Caliber 8R46, according to Seiko’s 2021 announcement. |
| Published dimensions | 39.0 mm diameter, 45.5 mm lug-to-lug, and 13.3 mm thick, on Seiko’s current SSC813 page. | 42.5 mm diameter and 15.1 mm thick, in Seiko’s 2021 announcement; no lug-to-lug measurement is stated there. |
| Power consideration | Solar; Seiko lists approximately six months of operation on a full charge. | Mechanical; Seiko’s 2021 announcement lists a 45-hour power reserve. |
| US launch price | $725 for the solar SSC813/815/817/819 group in Seiko’s 2021 announcement. | $3,000 for SRQ037 and $3,200 for limited SRQ035 in Seiko’s 2021 announcement. |
| Best question to ask yourself | Do you want solar convenience, a chronograph layout, and these case proportions? | Do you specifically value an automatic mechanical chronograph enough to choose a larger case and accept its much higher historical launch price? |
The mechanical models are a separate product decision, not larger versions with the SSC813’s specifications. Check current local pricing and seller status before buying; the 2021 US launch prices do not tell you today’s street price or availability.
What does the SSC813 cost?
Prices depend on region and date. Seiko’s France SSC813 page displayed EUR 750 when accessed in 2026. Seiko’s US announcement listed $725 for the solar group at launch in 2021. These figures refer to different regions and dates, so they should not be read as directly comparable or as a current US quote.
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- CRAFTER BLUE MX03 FKM Rubber Strap with End Links Replacement Band for Seiko Speedtimer. 20 mm watch bands for men
- 20mm rubber band with watch endlinks compatible with Seiko Speedtimer SSC813, SSC815, SSC817, SSC819, SSC909, SSC933
- Durable and sporty with a touch of vintage style. The rubber band is made of pure vulcanized FKM rubber which has superior strength and more resistant than natural rubber to oils and acids
- FKM rubber watch strap 20mm. Lug width: 20mm; Buckle size: 18mm; End link type: 316L Brushed stainless steel; Clasp type: 316L Brushed stainless steel clasp. Wrist size 5.2 inches to 8.2 inches / 133 mm to 210 mm. Overall Length: 100mm + 100mm. Thickness: Approx. 5mm - 3mm. Replacement spring bars included for easy installation
- This cut-to-size design MX03 rubber dive watch strap allowing you to trim both sides of the strap to perfectly fit your wrist. CRAFTER BLUE MX03 strap features a solid, brushed stainless steel clasp that adds an extra layer of reliability and style. This clasp is not only built to last but also designed for convenience. With multiple pinholes for micro-adjustments, the clasp allows you to fine-tune the fit so your speedtimer sits just right on your wrist.
Who should choose the SSC813?
- Consider it if you want a solar chronograph, like its vintage-inspired sports-watch styling, and find the listed dimensions appealing.
- Try it on first if fit, thickness, or the listed 161.0 g weight is uncertain for you.
- Look elsewhere if your first-watch priorities are a mechanical movement, a less complex dial, or minimizing purchase cost.
- Compare current local listings before committing; historical launch prices and a regional product-page price do not establish what a seller currently charges or whether a watch is available.
For the exact model details, consult Seiko’s SSC813 specifications. Seiko’s 2021 announcement provides the historical comparison with its mechanical Speedtimer models.
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- CRAFTER BLUE MX03 FKM Rubber Strap with End Links Replacement Band for Seiko Speedtimer. 20 mm watch bands for men
- 20mm rubber band with watch endlinks compatible with Seiko Speedtimer SSC813, SSC815, SSC817, SSC819, SSC909, SSC933
- Durable and sporty with a touch of vintage style. The rubber band is made of pure vulcanized FKM rubber which has superior strength and more resistant than natural rubber to oils and acids
- FKM rubber watch strap 20mm. Lug width: 20mm; Buckle size: 18mm; End link type: 316L Brushed stainless steel; Clasp type: 316L Brushed stainless steel clasp. Wrist size 5.2 inches to 8.2 inches / 133 mm to 210 mm. Overall Length: 100mm + 100mm. Thickness: Approx. 5mm - 3mm. Replacement spring bars included for easy installation
- This cut-to-size design MX03 rubber dive watch strap allowing you to trim both sides of the strap to perfectly fit your wrist. CRAFTER BLUE MX03 strap features a solid, brushed stainless steel clasp that adds an extra layer of reliability and style. This clasp is not only built to last but also designed for convenience. With multiple pinholes for micro-adjustments, the clasp allows you to fine-tune the fit so your speedtimer sits just right on your wrist.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
