Side by side

Aera Instruments D-1vsFerro Time Master 70

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

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D-1
Aera InstrumentsD-1
MSRP $2,000
See the full D-1
Time Master 70
FerroTime Master 70
MSRP $685
See the full Time Master 70
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At a glance

11 of 29 specs differ
Diameter
D-144mm
Time Master 7047mm
Power Reserve
D-141h
Time Master 70—
Water Resistance
D-1300m
Time Master 7050m
MSRP
D-1$2,000
Time Master 70$685

Full specifications

Case

7 specs
Category
—
Chronograph
Diameter
44mm
47mm
Thickness
15.9mm
13mm
Lug-to-Lug
49.55mm
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

1 specs
Dial Color
—
Gold

Movement

2 specs
Caliber
Sellita SW200-1
Miyota 9039
Power Reserve
41h
0h

Pricing

1 specs
MSRP
$2,000
$685
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