Side by side
Seiko Prospex SPEEDTIMER MechanicalvsStewart Dawson Voyager S
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Prospex SPEEDTIMER Mechanical39.5mm
Voyager S41mm
Power Reserve
Prospex SPEEDTIMER Mechanical72h
Voyager S41h
Water Resistance
Prospex SPEEDTIMER Mechanical200m
Voyager S200m
MSRP
Prospex SPEEDTIMER Mechanical$995
Voyager S$1,683
Full specifications
Case
5 specsCategory
Chronograph
—
Diameter
39.5mm
41mm
Thickness
12mm
14.6mm
Lug-to-Lug
44.5mm
50mm
Lug Width
20mm
—
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
6R55
Sellita SW200
Power Reserve
72h
41h
Jewels
24
25
Pricing
1 specsMSRP
$995
—
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