SEIKO PROSPEX SPEEDTIMER SOLAR - SSC933P1
SEIKO PROSPEX SPEEDTIMER SOLAR - SSC933P1
In the 1960’s, Seiko announced itself on the international sports timing stage with a whole new generation of high-precision equipment that was enthusiastically endorsed by many international sports federations and used to capture elapsed time at many of the world’s leading sports events.
Central to this success was a range of stopwatches that incorporated Seiko's innovative "heart-shaped cam" mechanism, a feature that delivered a level of precision once thought unachievable by manual sports timing devices. Then, in 1969, Seiko introduced the Seiko Speedtimer with the innovative Caliber 6139.
It was the world's first automatic chronograph with a column wheel and vertical clutch, two devices that delivered real improvements in the measurement of elapsed time in a wristwatch and are still a prerequisite in high functionality chronographs.
Today, a new series of six watches inspired by the Speedtimer and Seiko’s rich and continuing tradition of sports timing join the Prospex collection. A limited-edition watch with a new automatic chronograph movement pays faithful tribute to the design of the 1964 stopwatch, while this, the second version with the same caliber and a series of four solar chronographs complete the range.
Movement
Caliber Number
V192
Movement Type
Solar
Accuracy
±15 seconds per month
Exterior
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
Other Details
Water Resistance
10 bar
Case Size
Thickness: 13.3 ㎜
Diameter: 39.0 ㎜
Length: 45.5 ㎜
Weight
161.0 g
Other specifications
Screw case back
Tachymeter function
Other features
24-hour hand
Chronograph up to 60 minutes in 1/5 second increments
Date display
Display function of resuming electric power generation.
Equipped with small seconds hand
Overcharge prevention function