Side by side
Core Timepieces Original SinvsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Original Sin42mm
Prosperity GMT38mm
Power Reserve
Original Sin—
Prosperity GMT41h
Water Resistance
Original Sin300m
Prosperity GMT100m
MSRP
Original Sin$549
Prosperity GMT$443
Full specifications
Case
6 specsDiameter
42mm
38mm
Thickness
—
11.9mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
None
string
Movement
2 specsCaliber
Seiko NH36A
Seiko NH34
Power Reserve
—
41h
Pricing
1 specsMSRP
—
—
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