Side by side
Beaufort BicompaxvsSeiko Prospex Sea The Black Series
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 Sea The Black Series45mm
Power Reserve
Bicompax63h
Prospex Sea The Black Series41h
Water Resistance
Bicompax50m
Prospex Sea The Black Series200m
MSRP
Bicompax$1,399
Prospex Sea The Black Series$765
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40.5mm
45mm
Thickness
13.8mm
13.2mm
Lug-to-Lug
47mm
47.7mm
Lug Width
20mm
22mm
Water Resistance
50m
200m
Crystal & Dial
3 specsAR 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, index(es) and bezel
Movement
4 specsCaliber
Sellita SW510M BH b
4R36
Type
Manual
Automatic
Power Reserve
63h
41h
Jewels
25
24
Pricing
1 specsMSRP
$1,399
$765
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