Side by side

Jack Mason Strat-o-timer GMTvsOblvlo JM Rotor

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

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Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,099
JM Rotor
OblvloJM Rotor
MSRP $299
Buy from Jack Mason ↗
Buy used on eBay ↗
Buy from Oblvlo ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Strat-o-timer GMT40mm
JM Rotor42mm
Power Reserve
Strat-o-timer GMT42h
JM Rotor42h
Water Resistance
Strat-o-timer GMT200m
JM Rotor50m
MSRP
Strat-o-timer GMT$1,099
JM Rotor$299

Full specifications

Case

5 specs
Category
—
Sport
Diameter
40mm
42mm
Thickness
13.2mm
13mm
Lug-to-Lug
47mm
46mm
Water Resistance
200m
50m

Crystal & Dial

1 specs
Dial Color
—
Black

Movement

3 specs
Caliber
Miyota 9075
Miyota 8215
Power Reserve
42h
42h
Jewels
25
21

Pricing

1 specs
MSRP
$1,099
$299
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Jack Mason Strat-o-timer GMTvsOblvlo JM RotorAlcadus Watches Voyager Worldtimer GMTvsOblvlo JM RotorDuckworth Prestex Broadgate GMT AutomaticvsOblvlo JM RotorOblvlo JM RotorvsTSAO Baltimore LE DOW - MeteoriteOblvlo DM Skeleton DivevsJack Mason Strat-o-timer GMTJack Mason Strat-o-timer GMTvsSpinnaker Croft 42 Skeleton
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