Side by side

Casio GMD-B300vsBoldr Field Medic

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

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GMD-B300
CasioGMD-B300
MSRP $135
See the full GMD-B300
Field Medic
BoldrField Medic
MSRP $299
See the full Field Medic
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Buy from Boldr ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
GMD-B30043.8mm
Field Medic38mm
Power Reserve
GMD-B300—
Field Medic—
Water Resistance
GMD-B300200m
Field Medic200m
MSRP
GMD-B300$135
Field Medic$299

Full specifications

Case

7 specs
Category
Sport
Tool
Diameter
43.8mm
38mm
Thickness
12mm
12.2mm
Lug-to-Lug
46.4mm
44mm
Lug Width
—
20mm
Material
Resin / Bio-based resin
Titanium
Finish
—
—

Crystal & Dial

4 specs
Crystal
Mineral
Sapphire
AR Coating
No
Yes
Dial Color
Black
I
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
—
Seiko VK64 (Meca-Quartz)
Power Reserve
—
0h

Pricing

1 specs
MSRP
$135
$299
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