Side by side
Manufaktur Waldhoff Atlas GMTvsSeiko Prospex SPEEDTIMER Mechanical
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Atlas GMT41mm
Prospex SPEEDTIMER Mechanical39.5mm
Power Reserve
Atlas GMT41h
Prospex SPEEDTIMER Mechanical72h
Water Resistance
Atlas GMT300m
Prospex SPEEDTIMER Mechanical200m
MSRP
Atlas GMT$548
Prospex SPEEDTIMER Mechanical$995
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
41mm
39.5mm
Thickness
13.5mm
12mm
Lug-to-Lug
—
44.5mm
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
C3
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko NH34
6R55
Power Reserve
41h
72h
Jewels
25
24
Pricing
1 specsMSRP
$548
$995
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