Side by side
Mark Time Watches M 4vsWolbrook JetFlyer Automatic Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
M 439mm
JetFlyer Automatic Chronograph38mm
Power Reserve
M 4—
JetFlyer Automatic Chronograph40h
Water Resistance
M 4300m
JetFlyer Automatic Chronograph100m
MSRP
M 4—
JetFlyer Automatic Chronograph$845
Full specifications
Case
4 specsCategory
—
Chronograph
Diameter
39mm
38mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
—
Black
Movement
2 specsCaliber
Miyota 9039
Jeambrun PS 6402
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$845
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