Side by side
Junghans 1972 Chronoscope QuarzvsSeiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
1972 Chronoscope Quarz43.3mm
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm
Power Reserve
1972 Chronoscope Quarz—
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h
Water Resistance
1972 Chronoscope Quarz100m
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m
MSRP
1972 Chronoscope Quarz$960
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350
Full specifications
Case
6 specsCategory
—
Diver
Diameter
43.3mm
42.7mm
Thickness
11.3mm
13.2mm
Lug-to-Lug
0mm
46.4mm
Lug Width
0mm
20mm
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Junghans J645.83
Seiko 6R35
Power Reserve
0h
70h
Jewels
0
24
Pricing
1 specsMSRP
$960
$1,350
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