Side by side
Signum SiegevsSeiko Prospex Sea 1968 Heritage Diver's GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Siege40mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
Siege—
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
Siege100m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
Siege$539
Prospex Sea 1968 Heritage Diver's GMT$1,500
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
42mm
Thickness
10.5mm
12.9mm
Lug-to-Lug
48mm
48.6mm
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
BGW9 Blue SuperLuminova
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9015
6R54
Power Reserve
—
72h
Jewels
25
24
Pricing
1 specsMSRP
$539
$1,500
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