Side by side

Lum-Tec B67 Day DatevsGruppo Gamma Field III GMT

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

B67 Day Date
Lum-TecB67 Day Date
MSRP $545
Field III GMT
Gruppo GammaField III GMT
MSRP $459

At a glance

14 of 29 specs differ
Diameter
B67 Day Date44mm
Field III GMT40mm
Power Reserve
B67 Day Date40h
Field III GMT41h
Water Resistance
B67 Day Date200m
Field III GMT200m
MSRP
B67 Day Date$545
Field III GMT$459

Full specifications

Case

5 specs
Category
Sport
GMT
Diameter
44mm
40mm
Thickness
—
14mm
Lug-to-Lug
51.5mm
48.5mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

4 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
B67 Day Date
Black
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Ronda 515
Seiko Instruments NH38A
Type
Quartz
Automatic
Power Reserve
40h
41h
Complications
None
GMT

Pricing

1 specs
MSRP
$545
$459

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