Seiko Prospex - Speedtimer - 'Circuit Race'
Introduced in 1969, the Seiko Speedtimer was a major milestone in chronograph innovation, and marked the beginning of an important decade of the Speedtimer in its prime. The 70s were famed for many things: fashion, music, but also motorsports. Designed under the theme of ‘Classic Motorsports’, the ‘Circuit Race’ Speedtimer is inspired by vintage circuit racing – when cars would rally with extraordinary speed and excitement.
Encased in a black aluminium bezel with gold-coloured plating and a sapphire crystal glass, this chronograph features a black dial, with hour and minute hands that resemble the original Speedtimer from 1969. With 12 spots of Lumibrite, this timepiece is designed to be legible in darker conditions. With a chronograph second scale around the dial ring, this piece also features a Tachymeter on the bezel for measuring speed – an iconic element of the original Seiko Speedtimer.
Featuring a solar-powered V192, this Speedtimer chronograph is accurate to +/- 15 seconds per month, whilst maintaining a full charge of 6 months.
Prospex is a combination of the words ‘Professional’ and ‘Specifications.’ Seiko Prospex timepieces are designed to be practical, reliable and durable; to meet the high standards required in extreme environments for sports lovers and adventure seekers alike.
Specifications
Movement
- Caliber Number: V192
- Movement Type: Solar
- Precision: ±15 seconds per month
- Power reserve: Operating for approx. 6 months (when fully charged)
Functions
- Display function of resuming electric power generation.
- Overcharge prevention function
- 24-hour hand
- Equipped with small seconds hand
- Chronograph up to 60 minutes in 1/5 second increments
- Date display
Case Size
Thickness: 13.0mm
Diameter: 41.4mm
Lug-to-lug: 45.9mm
Weight: 164.0g
Case/Band
- Case Material: Stainless steel
- 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
Bracelet Length: 197.0mm
Distance between lugs: 21mm
Other Details
- Water Resistance: 10 bar
- Magnetic Resistance: 4,800 A/m
Features
- Tachymeter function
- Screw case back
Not included in any Sale or Promotion -Â More Information
Original: $784.67
-70%$784.67
$235.40



Description
Introduced in 1969, the Seiko Speedtimer was a major milestone in chronograph innovation, and marked the beginning of an important decade of the Speedtimer in its prime. The 70s were famed for many things: fashion, music, but also motorsports. Designed under the theme of ‘Classic Motorsports’, the ‘Circuit Race’ Speedtimer is inspired by vintage circuit racing – when cars would rally with extraordinary speed and excitement.
Encased in a black aluminium bezel with gold-coloured plating and a sapphire crystal glass, this chronograph features a black dial, with hour and minute hands that resemble the original Speedtimer from 1969. With 12 spots of Lumibrite, this timepiece is designed to be legible in darker conditions. With a chronograph second scale around the dial ring, this piece also features a Tachymeter on the bezel for measuring speed – an iconic element of the original Seiko Speedtimer.
Featuring a solar-powered V192, this Speedtimer chronograph is accurate to +/- 15 seconds per month, whilst maintaining a full charge of 6 months.
Prospex is a combination of the words ‘Professional’ and ‘Specifications.’ Seiko Prospex timepieces are designed to be practical, reliable and durable; to meet the high standards required in extreme environments for sports lovers and adventure seekers alike.
Specifications
Movement
- Caliber Number: V192
- Movement Type: Solar
- Precision: ±15 seconds per month
- Power reserve: Operating for approx. 6 months (when fully charged)
Functions
- Display function of resuming electric power generation.
- Overcharge prevention function
- 24-hour hand
- Equipped with small seconds hand
- Chronograph up to 60 minutes in 1/5 second increments
- Date display
Case Size
Thickness: 13.0mm
Diameter: 41.4mm
Lug-to-lug: 45.9mm
Weight: 164.0g
Case/Band
- Case Material: Stainless steel
- 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
Bracelet Length: 197.0mm
Distance between lugs: 21mm
Other Details
- Water Resistance: 10 bar
- Magnetic Resistance: 4,800 A/m
Features
- Tachymeter function
- Screw case back
Not included in any Sale or Promotion -Â More Information

















