Side by side
Batavi Watches Amsterdam Kosmopoliet GMTvsBoldr Blastoise
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Kosmopoliet GMT39mm
Blastoise40mm
Power Reserve
Kosmopoliet GMT50h
Blastoise40h
Water Resistance
Kosmopoliet GMT200m
Blastoise200m
MSRP
Kosmopoliet GMT$846
Blastoise$449
Full specifications
Case
4 specsCategory
—
Diver
Diameter
39mm
40mm
Thickness
12.5mm
12mm
Lug-to-Lug
48mm
49.5mm
Crystal & Dial
2 specsDial Color
—
Blastoise
Lume
Swiss SuperLuminova C3
Super-LumiNova
Movement
2 specsCaliber
ETA 2893-2
Seiko (SII) NH37
Power Reserve
50h
40h
Pricing
1 specsMSRP
—
$449
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