Which is cheaper, the Serica Ref. 8315 Travel Chronometer or the Zelos Crystallised TI LE?

At MSRP the Zelos Crystallised TI LE is the cheaper of the two at $899, against $2,479 for the Serica Ref. 8315 Travel Chronometer — a $1,580 gap before any retailer discounting.

Which is bigger, the Serica Ref. 8315 Travel Chronometer or the Zelos Crystallised TI LE?

The Zelos Crystallised TI LE wears larger at 44mm versus 39mm for the Serica Ref. 8315 Travel Chronometer — a 5mm difference across the dial.

Which has better water resistance, the Serica Ref. 8315 Travel Chronometer or the Zelos Crystallised TI LE?

The Zelos Crystallised TI LE is rated to 300m versus 200m for the Serica Ref. 8315 Travel Chronometer.

Which has a longer power reserve, the Serica Ref. 8315 Travel Chronometer or the Zelos Crystallised TI LE?

The Serica Ref. 8315 Travel Chronometer carries a 42-hour power reserve against 40 hours on the Zelos Crystallised TI LE.

What movement does the Serica Ref. 8315 Travel Chronometer run compared to the Zelos Crystallised TI LE?

Both watches run automatic movements — the Serica Ref. 8315 Travel Chronometer uses the SOPROD C125 COSC and the Zelos Crystallised TI LE uses the Seiko NH35.

Side by side

Serica Ref. 8315 Travel ChronometervsZelos Crystallised TI LE

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

Zelos Crystallised TI LE

hammerhead-v3-300m-crystallised-ti-limited-edition

MSRP $899

At a glance

15 of 29 specs differ

Diameter

Ref. 8315 Travel Chronometer39mm

Crystallised TI LE44mm

Power Reserve

Ref. 8315 Travel Chronometer42h

Crystallised TI LE40h

Water Resistance

Ref. 8315 Travel Chronometer200m

Crystallised TI LE300m

MSRP

Ref. 8315 Travel Chronometer$2,479

Crystallised TI LE$899

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

GMT - Enamel Black

Crystallised Ti LE

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SOPROD C125 COSC

Seiko NH35

Power Reserve

42h

40h

Complications

GMT, COSC

None

Pricing

1 specs

MSRP

$2,479

$899

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