Side by side

Batavi Watches Amsterdam Kosmopoliet GMTvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Kosmopoliet GMT
Batavi Watches AmsterdamKosmopoliet GMT
MSRP $846
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition
SeikoProspex Sea 1965 Heritage Diver's Save the Ocean Special Edition
MSRP $1,250
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Buy from Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Kosmopoliet GMT39mm
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition40.5mm
Power Reserve
Kosmopoliet GMT50h
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition70h
Water Resistance
Kosmopoliet GMT200m
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition200m
MSRP
Kosmopoliet GMT$846
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition$1,250

Full specifications

Case

4 specs
Category
—
Diver
Diameter
39mm
40.5mm
Thickness
12.5mm
13.2mm
Lug-to-Lug
48mm
47.6mm

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
Swiss SuperLuminova C3
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
ETA 2893-2
6R35
Power Reserve
50h
70h
Jewels
25
24

Pricing

1 specs
MSRP
—
$1,250
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