Side by side
Castor Watches LastarriavsMark Time Watches M 4
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Lastarria40mm
M 439mm
Power Reserve
Lastarria—
M 4—
Water Resistance
Lastarria50m
M 4300m
MSRP
Lastarria—
M 4—
Full specifications
Case
4 specsDiameter
40mm
39mm
Thickness
10mm
12.1mm
Lug-to-Lug
—
46mm
Water Resistance
50m
300m
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
Dial Color
White
—
Movement
2 specsCaliber
—
Miyota 9039
Type
Quartz
Automatic
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