Side by side
Lum-Tec 39mm Combat B74 GMTvsNivada Grenchen Super Antarctic 35mm Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
17 of 29 specs differDiameter
39mm Combat B74 GMT39mm
Super Antarctic 35mm Automatic35mm
Power Reserve
39mm Combat B74 GMT—
Super Antarctic 35mm Automatic36h
Water Resistance
39mm Combat B74 GMT200m
Super Antarctic 35mm Automatic100m
MSRP
39mm Combat B74 GMT$931
Super Antarctic 35mm Automatic$945
Full specifications
Case
8 specsCategory
—
Sport
Diameter
39mm
35mm
Thickness
0mm
10.1mm
Lug-to-Lug
46mm
41.9mm
Lug Width
20mm
18mm
Finish
—
Brushed + Polished
Water Resistance
200m
100m
Caseback
—
Engraved
Crystal & Dial
2 specsDial Color
—
Black
Lume
None
Super-LumiNova
Movement
6 specsCaliber
Miyota 9075
Sellita SW200-1
Beat Rate
0 vph
4 vph
Power Reserve
0h
36h
Jewels
0
18
Hand-winding
No
Yes
Complications
None
GMT
Pricing
1 specsMSRP
$931
$945
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