Side by side
Beaufort BicompaxvsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Bicompax40.5mm
Prospex SPEEDTIMER42.5mm
Power Reserve
Bicompax63h
Prospex SPEEDTIMER45h
Water Resistance
Bicompax50m
Prospex SPEEDTIMER100m
MSRP
Bicompax$1,399
Prospex SPEEDTIMER$3,000
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
40.5mm
42.5mm
Thickness
13.8mm
15.1mm
Lug-to-Lug
47mm
50mm
Water Resistance
50m
100m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Salmon
Black
Lume
Super-LumiNova applied to the index and hands for low-light readability.
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW510M BH b
8R46
Type
Manual
Automatic
Power Reserve
63h
45h
Jewels
25
34
Pricing
1 specsMSRP
$1,399
$3,000
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