Seiko Prospex SPEEDTIMER SSC813P1 The SSC813P1 is the watch that put the modern Speedtimer on the map. Its white sandblasted dial paired with black sub-dials delivers the Panda chronograph layout in its purest form — no colour experiments, no thematic collections, just a clean motorsport-inspired face that earned itself a dedicated following almost overnight. The design traces a direct line back to the 1969 Speedtimer and the Caliber 6139-powered chronographs that followed, honouring that heritage without leaning on it as a crutch. The 39mm stainless steel case carries the smooth, flowing lines of those original 1960s–’70s models, with a combination of hairline and polished finishing on the bracelet and a curved sapphire crystal that bring the vintage silhouette firmly up to date. Seiko’s V192 solar caliber draws energy from any light source, building a six-month power reserve that makes battery changes a thing of the past. The chronograph measures up to 60 minutes in 1/5-second increments, and when it’s not timing, the minute counter switches to a power reserve display — a practical detail that gives the solar Speedtimers a character all their own. It’s the Speedtimer that proved a solar chronograph could carry real collector appeal — a sports watch that does exactly what it says, and does it with enough style to make you look twice. Movement Caliber Number: V192 Movement Type: Solar Precision: ±15 seconds per month Power reserve: Operating for approx. 6 months (when fully charged) Functions: Overcharge prevention function, 24-hour hand, Small seconds hand, Chronograph up to 60 minutes in 1/5 second increments, Power reserve indicator, Date display Case/Band Case Material: Stainless steel Case Size: Thickness:13.3mm, Diameter:39.0mm, Lug-to-lug:45.5mm Crystal: Curved sapphire crystal Crystal Coating: Anti-reflective coating on inner surface LumiBrite: LumiBrite on hands and index(es) Clasp: Three-fold clasp with push button release Distance between lugs: 20 Other Details Water Resistance: 10 bar Weight: 161.0g Features: Tachymeter function Screw case back
