Side by side
Core Timepieces The River WatchvsYema Superman Worldtime GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
The River Watch42mm
Superman Worldtime GMT39mm
Power Reserve
The River Watch—
Superman Worldtime GMT40h
Water Resistance
The River Watch300m
Superman Worldtime GMT300m
MSRP
The River Watch$540
Superman Worldtime GMT$1,549
Full specifications
Case
4 specsCategory
—
GMT
Diameter
42mm
39mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Crystal & Dial
1 specsDial Color
—
39mm Automatic
Movement
2 specsCaliber
Seiko NH34A
—
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$1,549
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