Side by side
Aera Instruments C-1vsSeestern S446 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
C-142mm
S446 GMT39.5mm
Power Reserve
C-156h
S446 GMT41hh
Water Resistance
C-1100m
S446 GMT100m
MSRP
C-1$2,200
S446 GMT$299
Full specifications
Case
6 specsCategory
—
GMT
Diameter
42mm
39.5mm
Thickness
15.75mm
13mm
Lug-to-Lug
49.55mm
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsCrystal Shape
Flat
Domed
Dial Color
Cloud
Cream
Movement
5 specsCaliber
SW510 BH B
Seiko NH34A GMT
Beat Rate
28,800 vph
3 vph
Power Reserve
56h
41hh
Jewels
27
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$2,200
$299
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