Side by side
A-13A A-13AvsCastor Watches ZERO
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
A-13A42mm
ZERO38mm
Power Reserve
A-13A—
ZERO—
Water Resistance
A-13A100m
ZERO50m
MSRP
A-13A—
ZERO—
Full specifications
Case
5 specsDiameter
42mm
38mm
Thickness
13.4mm
10mm
Lug-to-Lug
50.8mm
—
Lug Width
20mm
20mm
Water Resistance
100m
50m
Crystal & Dial
2 specsCrystal
Sapphire
Mineral
Dial Color
—
Copper
Movement
1 specsCaliber
ETA 251.264
Miyota 2035
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