Side by side

Lum-Tec B64 ChronographvsSpinnaker Bradner GMT

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

B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545
Bradner GMT
SpinnakerBradner GMT
MSRP $299

At a glance

10 of 29 specs differ
Diameter
B64 Chronograph44mm
Bradner GMT42mm
Power Reserve
B64 Chronograph40h
Bradner GMT40h
Water Resistance
B64 Chronograph100m
Bradner GMT180m
MSRP
B64 Chronograph$545
Bradner GMT$299

Full specifications

Case

6 specs
Category
Chronograph
GMT
Diameter
44mm
42mm
Thickness
—
15mm
Lug-to-Lug
51.5mm
50mm
Material
Titanium (DLC coated)
316L Stainless Steel
Water Resistance
100m
180m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Brown

Movement

1 specs
Caliber
—
Seiko NH34A

Pricing

1 specs
MSRP
$545
$299

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