Side by side
Omega Speedmaster X 33 Marstimer Chronograph 45mmvsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Speedmaster X 33 Marstimer Chronograph 45mm45mm
Prospex SPEEDTIMER42mm
Power Reserve
Speedmaster X 33 Marstimer Chronograph 45mm—
Prospex SPEEDTIMER40h
Water Resistance
Speedmaster X 33 Marstimer Chronograph 45mm30m
Prospex SPEEDTIMER100m
MSRP
Speedmaster X 33 Marstimer Chronograph 45mm$7,000
Prospex SPEEDTIMER$2,200
Full specifications
Case
7 specsDiameter
45mm
42mm
Thickness
14.89mm
12.9mm
Lug-to-Lug
48.5mm
49.6mm
Material
Titanium
Stainless Steel
Finish
Titanium
Brushed and polished
Water Resistance
30m
100m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
Domed
Curved
AR Coating
—
Super-clear coating
Indices
—
Applied
Lume
None
LumiBrite on hands and index(es)
Movement
5 specsCaliber
Omega 5622
5X83
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
14
Complications
Chronograph
None
Pricing
1 specsMSRP
$7,000
$2,200
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