Side by side
Maystone Watch Co Prosperity GMTvsSeestern S443 Column Wheel Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Prosperity GMT38mm
S443 Column Wheel Chronograph40mm
Power Reserve
Prosperity GMT41h
S443 Column Wheel Chronograph45hh
Water Resistance
Prosperity GMT100m
S443 Column Wheel Chronograph50m
MSRP
Prosperity GMT$443
S443 Column Wheel Chronograph$10
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
38mm
40mm
Thickness
11.9mm
13mm
Lug-to-Lug
46mm
48.6mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
3 specsDial Color
Red
Pink
Indices
Applied
3D
Lume
string
Super BGW9
Movement
6 specsCaliber
Seiko NH34
Seagull ST1901
Type
Automatic
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
41h
45hh
Jewels
25
21
Complications
None
Chronograph, Column Wheel
Pricing
1 specsMSRP
—
$10
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