Seiko Prospex Speedtimer 145th Anniversary Limited Edition SRQ059
In celebration of Seiko’s 145th anniversary, a special limited edition model tracing Seiko’s legacy is now available.
In 2026, Seiko will celebrate its 145th anniversary. Since its founding in 1881, the company has viewed watches as a potential solution to social challenges, consistently pursuing innovation while upholding founder Kintaro Hattori's philosophy to be “always one step ahead of the rest." This new Speedtimer mechanical chronograph features warm gold-colored accents symbolizing success and prosperity.

MOVEMENT:
Caliber Number: 8R48
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 45 hours
Jewels: 34
Functions: Chronograph with 30 minutes & 12 hours
Stop second hand function
Date display
CASE / BAND:
Case Material: Stainless steel (super hard coating)
Case Size: Thickness:14.6mm
Diameter:42.0mm
Lug-to-lug:49.5mm
Crystal: Dual-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
Magnetic Resistance: 4,800 A/m
Weight: 183.0
Features:
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LIMITED EDITION on the case back
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Serial number engraved on the case back
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Tachymeter function
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Screw case back