Side by side
Orologi Calamai G50 CRONOvsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
G50 CRONO40mm
Prospex Sea41.7mm
Power Reserve
G50 CRONO48h
Prospex Sea41h
Water Resistance
G50 CRONO100m
Prospex Sea200m
MSRP
G50 CRONO$6,264
Prospex Sea$595
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
41.7mm
Thickness
14.9mm
12.3mm
Lug-to-Lug
47.5mm
49.5mm
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
White
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Soprod A10
4R35
Power Reserve
48h
41h
Jewels
25
23
Pricing
1 specsMSRP
—
$595
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Orologi Calamai G50 CRONO vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.












