Side by side
Seagull Day-date Calendar Tonneau WatchvsTissot Le Locle Open Heart
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
11 of 29 specs differDiameter
Day-date Calendar Tonneau Watch36mm
Le Locle Open Heart39.3mm
Power Reserve
Day-date Calendar Tonneau Watch—
Le Locle Open Heart80h
Water Resistance
Day-date Calendar Tonneau Watch50m
Le Locle Open Heart30m
MSRP
Day-date Calendar Tonneau Watch$539
Le Locle Open Heart$995
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
36mm
39.3mm
Thickness
12mm
9.75mm
Lug-to-Lug
40mm
39.3mm
Lug Width
11mm
19mm
Water Resistance
50m
30m
Crystal & Dial
2 specsDial Color
—
Silver
Indices
—
Roman
Movement
2 specsCaliber
ST2100
11.5'
Power Reserve
0h
80h
Pricing
1 specsMSRP
$539
$995
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