Which is cheaper, the Serica Ref. 8315 Travel Chronometer or the Helgray Speedster (Racing Light Blue)?

At MSRP the Helgray Speedster (Racing Light Blue) is the cheaper of the two at $299, against $2,479 for the Serica Ref. 8315 Travel Chronometer — a $2,180 gap before any retailer discounting.

Which has better water resistance, the Serica Ref. 8315 Travel Chronometer or the Helgray Speedster (Racing Light Blue)?

The Serica Ref. 8315 Travel Chronometer is rated to 200m versus 30m for the Helgray Speedster (Racing Light Blue).

Which has a longer power reserve, the Serica Ref. 8315 Travel Chronometer or the Helgray Speedster (Racing Light Blue)?

The Serica Ref. 8315 Travel Chronometer carries a 42-hour power reserve against 40 hours on the Helgray Speedster (Racing Light Blue).

What movement does the Serica Ref. 8315 Travel Chronometer run compared to the Helgray Speedster (Racing Light Blue)?

Both watches run automatic movements — the Serica Ref. 8315 Travel Chronometer uses the SOPROD C125 COSC and the Helgray Speedster (Racing Light Blue) uses the Miyota 6S21.

Side by side

Serica Ref. 8315 Travel ChronometervsHelgray Speedster (Racing Light Blue)

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

Serica Ref. 8315 Travel Chronometer

8315-1-travel-chronometer

MSRP $2,479

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

At a glance

11 of 29 specs differ

Diameter

Ref. 8315 Travel Chronometer39mm

Speedster (Racing Light Blue)39mm

Power Reserve

Ref. 8315 Travel Chronometer42h

Speedster (Racing Light Blue)40h

Water Resistance

Ref. 8315 Travel Chronometer200m

Speedster (Racing Light Blue)30m

MSRP

Ref. 8315 Travel Chronometer$2,479

Speedster (Racing Light Blue)$299

Full specifications

Case

4 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

GMT - Enamel Black

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SOPROD C125 COSC

Miyota 6S21

Power Reserve

42h

40h

Complications

GMT, COSC

None

Pricing

1 specs

MSRP

$2,479

$299

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