Side by side

Asterisk Watches Mars RovervsGrand Seiko SBGM221

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

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Mars Rover
Asterisk WatchesMars Rover
MSRP $275
SBGM221
Grand SeikoSBGM221
MSRP $5,400
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At a glance

11 of 29 specs differ
Diameter
Mars Rover40mm
SBGM22139.5mm
Power Reserve
Mars Rover40h
SBGM22172h
Water Resistance
Mars Rover50m
SBGM22130m
MSRP
Mars Rover$275
SBGM221$5,400

Full specifications

Case

6 specs
Category
—
GMT
Diameter
40mm
39.5mm
Thickness
11mm
13.7mm
Lug-to-Lug
46mm
46.9mm
Lug Width
20mm
19mm
Water Resistance
50m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
—
Black

Movement

2 specs
Caliber
Ronda 515
9S66
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$275
$5,400
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