Seiko Prospex SSC935 – Speedtimer Solar Chronograph

The SSC935 is a refined solar-powered chronograph that blends Seiko’s Speedtimer racing heritage with a bold blue dial and modern durability. Powered by light, it delivers high precision with no battery changes required.

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Key Features

• Caliber V192 – Solar-powered chronograph (charges with light)

• Accuracy: ±15 seconds per month

• Power Reserve: ~6 months when fully charged

• Functions:

  • Chronograph up to 60 minutes in 1/5-second increments

  • 24-hour sub-dial

  • Small seconds sub-dial

  • Power reserve indicator

  • Date display

  • Overcharge prevention function

• Water Resistance: 100m (10 bar)

• Tachymeter scale

• 3-year warranty

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Case & Build

• Case Material: Stainless steel

• Case Size: 41.4 mm diameter × 13.0 mm thickness

• Lug-to-lug: 45.9 mm

• Distance between lugs: 21 mm

• Case Back: Screw case back

• Weight: 164 g

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Dial & Visibility

• Dial Color: Blue with contrasting chronograph sub-dials

• Crystal: Curved sapphire crystal

• Crystal Coating: Anti-reflective coating on the inner surface

• LumiBrite on hands and indices for low-light readability

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Strap & Clasp

• Bracelet Material: Stainless steel

• Clasp: Three-fold clasp with push-button release

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Durability

• Magnetic Resistance: 4,800 A/m

• Sapphire crystal for scratch resistance

• Robust stainless steel case & bracelet for long-term wear

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⚡ In short: The Seiko Prospex SSC935 is a 41.4mm solar-powered Speedtimer with a striking blue dial, tachymeter functionality, and rugged stainless steel construction. It delivers everyday reliability with classic motorsport-inspired style, making it both a performance tool and a modern statement piece.