Side by side
Asterisk Watches Space Shuttle Jump Hour AutomaticvsSeestern 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
Space Shuttle Jump Hour Automatic40mm
S446 GMT39.5mm
Power Reserve
Space Shuttle Jump Hour Automatic42h
S446 GMT41hh
Water Resistance
Space Shuttle Jump Hour Automatic50m
S446 GMT100m
MSRP
Space Shuttle Jump Hour Automatic$350
S446 GMT$299
Full specifications
Case
6 specsCategory
—
GMT
Diameter
40mm
39.5mm
Thickness
11mm
13mm
Lug-to-Lug
46mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal Shape
Flat
Domed
Dial Color
—
Cream
Movement
5 specsCaliber
Sea-Gull TY2709
Seiko NH34A GMT
Beat Rate
28,800 vph
3 vph
Power Reserve
42h
41hh
Jewels
25
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$350
$299
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