Which is cheaper, the Jack Mason Strat-o-timer GMT or the Laco Köln?

At MSRP the Jack Mason Strat-o-timer GMT is the cheaper of the two at $1,099, against $1,440 for the Laco Köln — a $341 gap before any retailer discounting.

Which is bigger, the Jack Mason Strat-o-timer GMT or the Laco Köln?

The Laco Köln wears larger at 41mm versus 40mm for the Jack Mason Strat-o-timer GMT — a 1mm difference across the dial.

What movement does the Jack Mason Strat-o-timer GMT run compared to the Laco Köln?

Both watches run automatic movements — the Jack Mason Strat-o-timer GMT uses the Miyota 9075 and the Laco Köln uses the Sellita SW200-1.

Side by side

Jack Mason Strat-o-timer GMTvsLaco Köln

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

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Jack Mason Strat-o-timer GMT

MSRP $1,099

See the full Strat-o-timer GMT

Laco Köln

862191

MSRP $1,440

See the full Köln

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At a glance

7 of 29 specs differ

Diameter

Strat-o-timer GMT40mm

Köln41mm

Power Reserve

Strat-o-timer GMT42h

Köln—

Water Resistance

Strat-o-timer GMT200m

Köln200m

MSRP

Strat-o-timer GMT$1,099

Köln$1,440

Full specifications

Case

3 specs

Diameter

40mm

41mm

Thickness

13.2mm

0mm

Lug-to-Lug

47mm

0mm

Crystal & Dial

1 specs

Dial Color

—

Movement

2 specs

Caliber

Miyota 9075

Sellita SW200-1

Power Reserve

42h

Pricing

1 specs

MSRP

$1,099

$1,440

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Jack Mason Strat-o-timer GMTvsLaco Köln

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