Side by side
Junghans 1972 Chronoscope QuarzvsSeiko Prospex Sea 1968 Heritage Diver's GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
12 of 29 specs differDiameter
1972 Chronoscope Quarz43.3mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
1972 Chronoscope Quarz—
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
1972 Chronoscope Quarz100m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
1972 Chronoscope Quarz$960
Prospex Sea 1968 Heritage Diver's GMT$1,500
Full specifications
Case
6 specsCategory
—
Diver
Diameter
43.3mm
42mm
Thickness
11.3mm
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 J645.83
Seiko 6R54
Power Reserve
0h
72h
Jewels
0
24
Pricing
1 specsMSRP
$960
$1,500
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