Side by side
Seestern S443 Column Wheel ChronographvsSynchron Poseidon Ice Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
S443 Column Wheel Chronograph40mm
Poseidon Ice Diver42mm
Power Reserve
S443 Column Wheel Chronograph45hh
Poseidon Ice Diver68h
Water Resistance
S443 Column Wheel Chronograph50m
Poseidon Ice Diver300m
MSRP
S443 Column Wheel Chronograph$10
Poseidon Ice Diver—
Full specifications
Case
7 specsCategory
Chronograph
—
Diameter
40mm
42mm
Thickness
13mm
12.5mm
Lug-to-Lug
48.6mm
45mm
Lug Width
20mm
—
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
3 specsDial Color
Pink
—
Indices
3D
Applied
Lume
Super BGW9
None
Movement
6 specsCaliber
Seagull ST1901
LJP G100
Type
Manual
Automatic
Beat Rate
3 vph
28,800 vph
Power Reserve
45hh
68h
Jewels
21
25
Complications
Chronograph, Column Wheel
None
Pricing
1 specsMSRP
$10
—
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