Side by side
Aera Instruments D-1vsLum-Tec 39mm Combat B74 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
8 of 29 specs differDiameter
D-144mm
39mm Combat B74 GMT39mm
Power Reserve
D-141h
39mm Combat B74 GMT—
Water Resistance
D-1300m
39mm Combat B74 GMT200m
MSRP
D-1$2,000
39mm Combat B74 GMT$931
Full specifications
Case
5 specsDiameter
44mm
39mm
Thickness
15.9mm
0mm
Lug-to-Lug
49.55mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
200m
Movement
2 specsCaliber
Sellita SW200-1
Miyota 9075
Power Reserve
41h
0h
Pricing
1 specsMSRP
$2,000
$931
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