Side by side

Casio GM-B2100SDvsSternglas Tachymeter 2.0

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

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GM-B2100SD
CasioGM-B2100SD
MSRP $600
See the full GM-B2100SD
Tachymeter 2.0
SternglasTachymeter 2.0
MSRP $420
See the full Tachymeter 2.0
Buy from Casio ↗
Buy used on eBay ↗
Buy from Sternglas ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
GM-B2100SD44.4mm
Tachymeter 2.044mm
Power Reserve
GM-B2100SD—
Tachymeter 2.0—
Water Resistance
GM-B2100SD200m
Tachymeter 2.0100m
MSRP
GM-B2100SD$600
Tachymeter 2.0$420

Full specifications

Case

7 specs
Category
Sport
Chronograph
Diameter
44.4mm
44mm
Thickness
12.8mm
11mm
Lug-to-Lug
49.8mm
50mm
Lug Width
—
20mm
Finish
—
—
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Black
—
Lume
None
Luminova und applizierten Indizes

Movement

2 specs
Caliber
—
Seiko VK63
Jewels
0
—

Pricing

1 specs
MSRP
$600
$420
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