Which is cheaper, the Serica Ref. 8315 Travel Chronometer or the Oblvlo SCM Gear Drive?

At MSRP the Oblvlo SCM Gear Drive is the cheaper of the two at $360, against $2,479 for the Serica Ref. 8315 Travel Chronometer — a $2,119 gap before any retailer discounting.

Which is bigger, the Serica Ref. 8315 Travel Chronometer or the Oblvlo SCM Gear Drive?

The Oblvlo SCM Gear Drive wears larger at 42mm versus 39mm for the Serica Ref. 8315 Travel Chronometer — a 3mm difference across the dial.

Which has better water resistance, the Serica Ref. 8315 Travel Chronometer or the Oblvlo SCM Gear Drive?

The Serica Ref. 8315 Travel Chronometer is rated to 200m versus 50m for the Oblvlo SCM Gear Drive.

Which has a longer power reserve, the Serica Ref. 8315 Travel Chronometer or the Oblvlo SCM Gear Drive?

The Serica Ref. 8315 Travel Chronometer carries a 42-hour power reserve against 40 hours on the Oblvlo SCM Gear Drive.

What movement does the Serica Ref. 8315 Travel Chronometer run compared to the Oblvlo SCM Gear Drive?

Both watches run automatic movements — the Serica Ref. 8315 Travel Chronometer uses the SOPROD C125 COSC and the Oblvlo SCM Gear Drive uses the Miyota 6T15.

Side by side

Serica Ref. 8315 Travel ChronometervsOblvlo SCM Gear Drive

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

Oblvlo SCM Gear Drive

SCM-GD

MSRP $360

At a glance

14 of 29 specs differ

Diameter

Ref. 8315 Travel Chronometer39mm

SCM Gear Drive42mm

Power Reserve

Ref. 8315 Travel Chronometer42h

SCM Gear Drive40h

Water Resistance

Ref. 8315 Travel Chronometer200m

SCM Gear Drive50m

MSRP

Ref. 8315 Travel Chronometer$2,479

SCM Gear Drive$360

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

GMT - Enamel Black

Black

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

SOPROD C125 COSC

Miyota 6T15

Power Reserve

42h

40h

Jewels

Complications

GMT, COSC

None

Pricing

1 specs

MSRP

$2,479

$360

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