Chronograph
by Seiko
Seiko Prospex Speedtimer Mechanical Chronograph
Prospex Speedtimer · Prospex Speedtimer Mechanical Chronograph
- Case
- 42 mm
- Thickness
- 14.6 mm
- Lug width
- 20 mm
- Crystal
- Sapphire
- Market price
- $2,500
Updated 11 November 2026
About this watch
The Seiko Prospex Speedtimer Mechanical Chronograph is a 42 mm watch from the Prospex Speedtimer collection. Its stainless steel case is 14.6 mm thick and 49.5 mm from lug to lug, with 20 mm lugs. It is water resistant to 100 m. The crystal is sapphire.
The manufacturer’s list price is US$2,500. It comes in 6 versions.
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