Side by side

Beaufort BicompaxvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
Bicompax
BeaufortBicompax
MSRP $1,399
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
SeikoProspex Sea 1970 Heritage Diver's Black Series Limited Edition
MSRP $3,300
Buy from Beaufort ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
Bicompax40.5mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
Bicompax63h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
Bicompax50m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
Bicompax$1,399
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300

Full specifications

Case

5 specs
Category
—
Diver
Diameter
40.5mm
44mm
Thickness
13.8mm
13mm
Lug-to-Lug
47mm
49.3mm
Water Resistance
50m
200m

Crystal & Dial

4 specs
Crystal 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, index(es) and bezel

Movement

4 specs
Caliber
Sellita SW510M BH b
8L35
Type
Manual
Automatic
Power Reserve
63h
50h
Jewels
25
26

Pricing

1 specs
MSRP
$1,399
$3,300
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Dumoreau Monopusher Chronograph
Dumoreaumicro

Monopusher Chronograph

2 variantsRef. monopusher-chronograph-reverse-panda-black
40mm·Manual·100m WR
—MSRP
—Used
Echo/Neutra Cristallo Professional Diver 500m
Echo/Neutramicro

Cristallo Professional Diver 500m

2 variantsCRISTALLO
42mm·Automatic·500m WR
$1,450MSRP
—Used
Beaufort Pulsatimer
Beaufortmicro

Pulsatimer

2 variantsRef. pulsatimer-dlc-jet-black
39mm·Manual
$1,260MSRP
—Used
Geckota Sea-Hunter Dive Watch
Geckotamicro

Sea-Hunter Dive Watch

6 variantsSea-Hunter
40mm·Automatic·200m WR
$349MSRP
—Used
Serket Watch Co Overdrive Chronograph
Serket Watch Comicro

Overdrive Chronograph

8 variantsRef.
42mm·Manual·100m WR
$499MSRP
—Used
Geckota Phalanx
Geckotamicro

Phalanx

8 variantsPhalanx
42mm·Automatic·300m WR
$349MSRP
—Used
Hemel HFC Mechanical Chronograph
Hemelmicro
Air Support

HFC Mechanical Chronograph

15 variantsAir Support
40mm·Manual·100m WR
$550MSRP
—Used
Borealis Watch Co. Jamanta
Borealis Watch Co.micro

Jamanta

5 variantsJamanta
42.50mm·Automatic·300m WR
$415MSRP
—Used
All alternatives to the Bicompax →All alternatives to the Prospex Sea 1970 Heritage Diver's Black Series Limited Edition →
Explore the full catalog

Follow this matchup

Get a note when Beaufort Bicompax vs Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Dumoreau Monopusher ChronographvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited EditionBeaufort PulsatimervsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited EditionSerket Watch Co Overdrive ChronographvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited EditionHemel HFC Mechanical ChronographvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited EditionBeaufort BicompaxvsEcho/Neutra Cristallo Professional Diver 500mBeaufort BicompaxvsGeckota Sea-Hunter Dive Watch
Edit this comparisonAdd another watchExplore more 39–45mm watches