Side by side
TSAO Baltimore Founders Edition Emerald SunrayvsUndone Ronin Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Founders Edition Emerald Sunray42mm
Ronin Automatic40mm
Power Reserve
Founders Edition Emerald Sunray42h
Ronin Automatic—
Water Resistance
Founders Edition Emerald Sunray100m
Ronin Automatic100m
MSRP
Founders Edition Emerald Sunray$425
Ronin Automatic$380
Full specifications
Case
4 specsDiameter
42mm
40mm
Thickness
14mm
0mm
Lug-to-Lug
50mm
0mm
Lug Width
20mm
0mm
Crystal & Dial
1 specsCrystal
Sapphire
—
Movement
2 specsCaliber
Miyota 9015
Seiko NH35
Power Reserve
42h
—
Pricing
1 specsMSRP
$425
$380
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