Side by side
MKII Key WestvsSeestern 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
Key West40mm
S443 Column Wheel Chronograph40mm
Power Reserve
Key West—
S443 Column Wheel Chronograph45hh
Water Resistance
Key West200m
S443 Column Wheel Chronograph50m
MSRP
Key West$1,694
S443 Column Wheel Chronograph$10
Full specifications
Case
6 specsCategory
—
Chronograph
Thickness
—
13mm
Lug-to-Lug
—
48.6mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
3 specsDial Color
Black
Pink
Indices
Applied
3D
Lume
None
Super BGW9
Movement
6 specsCaliber
ETA 2893-2
Seagull ST1901
Type
Automatic
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
—
45hh
Jewels
25
21
Complications
None
Chronograph, Column Wheel
Pricing
1 specsMSRP
—
$10
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