Which is cheaper, the Helgray Speedster (Racing Light Blue) or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

At MSRP the Helgray Speedster (Racing Light Blue) is the cheaper of the two at $299, against $2,500 for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition — a $2,201 gap before any retailer discounting.

Which is bigger, the Helgray Speedster (Racing Light Blue) or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition wears larger at 42mm versus 39mm for the Helgray Speedster (Racing Light Blue) — a 3mm difference across the dial.

Which has better water resistance, the Helgray Speedster (Racing Light Blue) or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Helgray Speedster (Racing Light Blue) is rated to 30m versus 10m for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition.

Which has a longer power reserve, the Helgray Speedster (Racing Light Blue) or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition carries a 45-hour power reserve against 40 hours on the Helgray Speedster (Racing Light Blue).

What movement does the Helgray Speedster (Racing Light Blue) run compared to the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

Both watches run automatic movements — the Helgray Speedster (Racing Light Blue) uses the Miyota 6S21 and the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition uses the 8R48.

Side by side

Helgray Speedster (Racing Light Blue)vsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

srq059j1

MSRP $2,500

At a glance

11 of 29 specs differ

Diameter

Speedster (Racing Light Blue)39mm

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm

Power Reserve

Speedster (Racing Light Blue)40h

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h

Water Resistance

Speedster (Racing Light Blue)30m

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m

MSRP

Speedster (Racing Light Blue)$299

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500

Full specifications

Case

4 specs

Diameter

39mm

42mm

Thickness

12mm

14.6mm

Lug-to-Lug

46mm

49.5mm

Water Resistance

30m

100m

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 6S21

8R48

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$299

$2,500

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