Seiko Chronograph Mecha-Quartz Ref. SSC813 (often nicknamed "Seitona" or "Speedtimer")
Chronograph / Racing Watch (Solar Mecha-Quartz Subcategory) · Seiko (Independent Japanese manufacture), positioned in the affordable luxury and everyday tool watch tier with an exceptional reputation for robust movements and incredible value.
Period: Modern Neo-Vintage (2020s-present) with strong 1960s motorsport design cues inspired by the original 1969 Seiko Speedtimer.
Type
Chronograph / Racing Watch (Solar Mecha-Quartz Subcategory)
Brand
Seiko (Independent Japanese manufacture), positioned in the affordable luxury and everyday tool watch tier with an exceptional reputation for robust movements and incredible value.
Movement
Seiko Caliber V192 Solar Quartz Chronograph movement, offering high accuracy, a 6-month power reserve when fully charged from ambient light, and a sweep chronograph hand enabled by a mecha-quartz module.
Dimensions
Case diameter: 39.0 mm, case thickness: 13.3 mm, lug-to-lug distance: 45.5 mm, lug width: 20.0 mm. Wears very comfortably on a wide range of wrist sizes due to the compact lug-to-lug length.
Description
The Seiko Prospex Speedtimer Solar Chronograph (commonly referenced as the SSC813 or "Seitona") has captured the watch community's attention as a masterclass in accessible design. Blending a heritage-inspired 1960s panda dial aesthetic with modern solar quartz reliability, it delivers vintage racing chronograph charm without the fragility or maintenance costs of vintage mechanical movements. The curved sapphire crystal and balanced 39mm proportions make it an exceptionally versatile daily wearer.
Key Features
Panda dial layout, compact 39mm sizing, solar-powered V192 mecha-quartz movement with a 6-month power reserve, curved sapphire crystal, and classic motorsport tachymeter bezel.
Dial Description
Matte white/silver dial with a contrasting black tachymeter bezel and three black sub-dials in a classic panda layout (3 o'clock 24-hour indicator, 6 o'clock chronograph seconds/1/5-second sub-dial and power reserve, 9 o'clock 60-minute chronograph recorder). Applied hour markers with LumiBrite lume and polished baton hands.
Case Material
Stainless steel (316L) with a combination of high-polish bevels and vertical satin-brushed finishing on the top surfaces.
Crystal Type
Curved sapphire crystal with anti-reflective coating on the inner surface, providing scratch resistance and vintage aesthetic distortion.
Bezel Details
Fixed tachymeter bezel made of stainless steel with a black aluminum or hard-coated insert featuring white scale markings for measuring average speed over a measured distance.
Crown & Pushers
Standard non-screw-down fluted crown at 3 o'clock signed with Seiko's logo, flanked by pump-style chronograph pushers at 2 and 4 o'clock that offer a crisp, mechanical-feeling activation.
Bracelet or Strap
Three-link stainless steel oyster-style bracelet with brushed outer links and polished center links, secured with a fold-over clasp and push-button release.
Caseback Details
Solid screw-down stainless steel case back stamped with standard Seiko branding, serial number, water resistance rating, and movement caliber information.
Movement Type
Seiko Caliber V192 Solar Quartz Chronograph movement, offering high accuracy, a 6-month power reserve when fully charged from ambient light, and a sweep chronograph hand enabled by a mecha-quartz module.
Water Resistance
100 meters (10 ATM / 330 feet), suitable for swimming, snorkeling, and recreational water sports, but not professional scuba diving.
Origin & Provenance
Japanese design and manufacture, utilizing in-house quartz solar technology developed entirely by Seiko.
Age Estimate
Modern production, circa 2021 to present.
Cultural Significance
Represents the triumph of accessible, high-performance horology, giving enthusiasts the joy of a vintage-styled chronograph with modern reliability and zero-hassle solar power at a fraction of luxury Swiss prices.
Condition Notes
Appears to be in brand new or unworn condition (noted as 'Ny utan prislapp' or new without tags in the listing), showing clean polished and brushed surfaces with no visible scuffs or desk diving marks.
Value Estimate
Retail MSRP around $675 USD (approx. 7,000 SEK), with pre-owned or grey market values typically ranging from $450 to $600 USD (approx. 2,800 to 4,500 SEK depending on condition and inclusion of box and papers).
Care & Maintenance
Requires regular exposure to light to maintain the solar battery charge. Avoid prolonged darkness storage. Water resistance should be pressure tested every 2-3 years, especially if exposed to swimming or diving.
Similar Watches
Baltic Tricompax, Nezumi Voiture, Dan Henry 1964 Gran Turismo, Lip Rallye, and the higher-tier Omega Speedmaster or Rolex Daytona for design inspiration.
Interesting Facts
The nickname "Seitona" is a portmanteau of Seiko and Daytona, given by enthusiasts due to its striking visual resemblance to the legendary Rolex Cosmograph Daytona while retaining an entirely original Seiko design heritage from their 1969 Speedtimer.