Side by side

Aera Instruments C-1vsGrand Seiko SBGK007

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

C-1
Aera InstrumentsC-1
MSRP $2,200
SBGK007
Grand SeikoSBGK007
MSRP $7,300

At a glance

13 of 29 specs differ
Diameter
C-142mm
SBGK00739mm
Power Reserve
C-156h
SBGK00772h
Water Resistance
C-1100m
SBGK00730m
MSRP
C-1$2,200
SBGK007$7,300

Full specifications

Case

6 specs
Category
—
Dress
Diameter
42mm
39mm
Thickness
15.75mm
11.6mm
Lug-to-Lug
49.55mm
44mm
Lug Width
22mm
19mm
Water Resistance
100m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Cloud
Black

Movement

4 specs
Caliber
SW510 BH B
9S63
Type
Automatic
Manual
Power Reserve
56h
72h
Jewels
27
25

Pricing

1 specs
MSRP
$2,200
$7,300

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