Side by side

Core Timepieces Original SinvsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch

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

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Original Sin
Core TimepiecesOriginal Sin
MSRP $549
Prospex Sea 1968 Heritage Diver's GMT Watch
SeikoProspex Sea 1968 Heritage Diver's GMT Watch
MSRP $1,700
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At a glance

12 of 29 specs differ
Diameter
Original Sin42mm
Prospex Sea 1968 Heritage Diver's GMT Watch42mm
Power Reserve
Original Sin—
Prospex Sea 1968 Heritage Diver's GMT Watch72h
Water Resistance
Original Sin300m
Prospex Sea 1968 Heritage Diver's GMT Watch300m
MSRP
Original Sin$549
Prospex Sea 1968 Heritage Diver's GMT Watch$1,700

Full specifications

Case

5 specs
Category
—
Diver
Thickness
—
13.3mm
Lug-to-Lug
—
48.6mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Red
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Seiko NH36A
6R54
Power Reserve
—
72h
Jewels
25
24

Pricing

1 specs
MSRP
—
$1,700
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