Side by side
Orologi Calamai G50 CRONOvsSeiko 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.
At a glance
13 of 29 specs differDiameter
G50 CRONO40mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
G50 CRONO48h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
G50 CRONO100m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
G50 CRONO$6,264
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
44mm
Thickness
14.9mm
13mm
Lug-to-Lug
47.5mm
49.3mm
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
White
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Soprod A10
8L35
Power Reserve
48h
50h
Jewels
25
26
Pricing
1 specsMSRP
—
$3,300
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