Side by side
Junghans 1972 CompetitionvsSeiko Prospex Sea 1968 Heritage Diver's GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
1972 Competition45.5mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
1972 Competition—
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
1972 Competition100m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
1972 Competition$3,110
Prospex Sea 1968 Heritage Diver's GMT$1,500
Full specifications
Case
6 specsCategory
—
Diver
Diameter
45.5mm
42mm
Thickness
—
12.9mm
Lug-to-Lug
0mm
48.6mm
Lug Width
0mm
20mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
—
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Junghans J880
Seiko 6R54
Power Reserve
0h
72h
Jewels
0
24
Pricing
1 specsMSRP
$3,110
$1,500
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