Side by side
Seagull Day-date Calendar Tonneau WatchvsUndone Terra Daybreak Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
8 of 29 specs differDiameter
Day-date Calendar Tonneau Watch36mm
Terra Daybreak Automatic37mm
Power Reserve
Day-date Calendar Tonneau Watch—
Terra Daybreak Automatic—
Water Resistance
Day-date Calendar Tonneau Watch50m
Terra Daybreak Automatic50m
MSRP
Day-date Calendar Tonneau Watch$539
Terra Daybreak Automatic$295
Full specifications
Case
5 specsDiameter
36mm
37mm
Thickness
12mm
0mm
Lug-to-Lug
40mm
0mm
Lug Width
11mm
0mm
Material
Stainless Steel
Bronze
Crystal & Dial
1 specsDial Color
—
—
Movement
1 specsCaliber
ST2100
Seiko NH35
Pricing
1 specsMSRP
$539
$295
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