Side by side

Alsta SuperautomaticvsSeagull Day-date Calendar Tonneau Watch

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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At a glance

10 of 29 specs differ
Diameter
Superautomatic38mm
Day-date Calendar Tonneau Watch36mm
Power Reserve
Superautomatic38h
Day-date Calendar Tonneau Watch
Water Resistance
Superautomatic300m
Day-date Calendar Tonneau Watch50m
MSRP
Superautomatic$1,435
Day-date Calendar Tonneau Watch$539

Full specifications

Case

5 specs
Diameter
38mm
36mm
Thickness
13.2mm
12mm
Lug-to-Lug
43mm
40mm
Lug Width
20mm
11mm
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW200-1
ST2100
Power Reserve
38h
0h

Pricing

1 specs
MSRP
$1,435
$539
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