Side by side
Circula Watches AquaSport GMTvsSeiko 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
AquaSport GMT40mm
Prospex Sea41mm
Power Reserve
AquaSport GMT56h
Prospex Sea70h
Water Resistance
AquaSport GMT200m
Prospex Sea200m
MSRP
AquaSport GMT—
Prospex Sea$900
Full specifications
Case
4 specsCategory
—
Diver
Diameter
40mm
41mm
Thickness
12.6mm
12.3mm
Lug-to-Lug
46mm
46.9mm
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW330-2
6R35
Power Reserve
56h
70h
Jewels
25
24
Pricing
1 specsMSRP
—
$900
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 Circula Watches AquaSport GMT 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.











