Side by side
Aera Instruments D-1vsSeiko Prospex LX line
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
D-144mm
Prospex LX line44.8mm
Power Reserve
D-141h
Prospex LX line72h
Water Resistance
D-1300m
Prospex LX line200m
MSRP
D-1$2,000
Prospex LX line$5,500
Full specifications
Case
6 specsCategory
—
GMT
Diameter
44mm
44.8mm
Thickness
15.9mm
14.7mm
Lug-to-Lug
49.55mm
50.9mm
Material
Stainless Steel
Titanium
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
—
Super-clear coating
Dial Color
—
—
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW200-1
Seiko 5R66
Type
Automatic
Spring Drive
Power Reserve
41h
72h
Jewels
0
30
Pricing
1 specsMSRP
$2,000
$5,500
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