Side by side

Lum-Tec B66 Day DatevsSpinnaker Fleuss GMT

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

B66 Day Date
Lum-TecB66 Day Date
MSRP $545
Fleuss GMT
SpinnakerFleuss GMT
MSRP $299

At a glance

10 of 29 specs differ
Diameter
B66 Day Date44mm
Fleuss GMT43mm
Power Reserve
B66 Day Date40h
Fleuss GMT40h
Water Resistance
B66 Day Date100m
Fleuss GMT150m
MSRP
B66 Day Date$545
Fleuss GMT$299

Full specifications

Case

6 specs
Category
Sport
GMT
Diameter
44mm
43mm
Thickness
—
13mm
Lug-to-Lug
51.5mm
51mm
Material
Titanium (DLC coated)
316L Stainless Steel
Water Resistance
100m
150m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Blue

Movement

1 specs
Caliber
—
Seiko NH34A

Pricing

1 specs
MSRP
$545
$299

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