Seiko Prospex Speedtimer homages

One homage of the Seiko Prospex Speedtimer, drawn to scale beside it with price, movement and size.

Width not listed yet1 homage

Seiko Prospex Speedtimer, generic case outline. Width unknown, 40 mm placeholder.

Drawn as a case outline.

The one homage

The only homage of the Seiko on Bewrist so far.

Tophill TL029G
42 mm
A close look. Solar quartz chronograph with a date at 4:30, as on the Seiko.
Price not listed yet

Sizes and specifications apply to the version named below. Other versions can differ.

SSC813

Prospex Speedtimer solar chronograph candidate.

Specifications for SSC813
Specification	Value	Sources and notes
Case width	39 mm	SSC813 \| Seiko Watch Corporation One primary source. Seiko official specifications label this diameter as 39 mm.
Lug to lug	45.5 mm	SSC813 \| Seiko Watch Corporation One primary source. Seiko official specifications label this lug-to-lug as 45.5 mm.
Thickness	13.3 mm	SSC813 \| Seiko Watch Corporation One primary source. Seiko official specifications label this thickness as 13.3 mm.
Lug width	20 mm	SSC813 \| Seiko Watch Corporation One primary source. Seiko official specifications label this distance between lugs as 20 mm.

Sources and unconfirmed details

Official model page was opened with the search service, but full specification lines were not saved locally in this pass.