Side by side

Mark Time Watches M 6vsRZE Fortitude GMT

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

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M 6
Mark Time WatchesM 6
MSRP $495
Fortitude GMT
RZEFortitude GMT
MSRP $719
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Buy used on eBay ↗
Buy from RZE ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
M 639mm
Fortitude GMT41mm
Power Reserve
M 6—
Fortitude GMT40h
Water Resistance
M 6100m
Fortitude GMT200m
MSRP
M 6$495
Fortitude GMT$719

Full specifications

Case

6 specs
Category
—
GMT
Diameter
39mm
41mm
Thickness
10.6mm
12mm
Lug-to-Lug
45mm
47mm
Material
Stainless Steel
Grade 5 Titanium
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
—
Red
Lume
None
Super-LumiNova BGW9

Movement

3 specs
Caliber
Miyota 9039
Miyota 9075
Power Reserve
—
40h
Complications
None
GMT

Pricing

1 specs
MSRP
$495
$719
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