Jack Mason Strat-o-timer GMTvsTedoro Harmony GMT Sarab

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Jack Mason Strat-o-timer GMT at true scale

Strat-o-timer GMT

Tedoro Harmony GMT Sarab at true scale

Harmony GMT Sarab

Diameter

42mm

39mm

Lug-to-Lug

49mm

n/a

Thickness

13.2mm

n/a

Water Resistance

200m

highest

100m

Power Reserve

42h

highest

40h

MSRP

$1,149

$785

lowest

Movement

Miyota 9075

Miyota 9075

Case

6 specs
Diameter
42mm
39mm
Thickness
13.2mm
n/a
Lug-to-Lug
49mm
n/a
Lug Width
22mm
n/a
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
n/a
Mother of Pearl

Movement

1 specs
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$1,149
$785
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