Side by side
Seestern S443 Column Wheel ChronographvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
S443 Column Wheel Chronograph40mm
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)38mm
Power Reserve
S443 Column Wheel Chronograph45hh
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)—
Water Resistance
S443 Column Wheel Chronograph50m
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)200m
MSRP
S443 Column Wheel Chronograph$10
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)$223
Full specifications
Case
6 specsCategory
Chronograph
Diver
Diameter
40mm
38mm
Thickness
13mm
12.8mm
Lug-to-Lug
48.6mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m
Crystal & Dial
3 specsDial Color
Pink
Blue
Indices
3D
Applied
Lume
Super BGW9
None
Movement
6 specsCaliber
Seagull ST1901
Seiko NH35
Type
Manual
Automatic
Beat Rate
3 vph
28,800 vph
Power Reserve
45hh
—
Jewels
21
25
Complications
Chronograph, Column Wheel
None
Pricing
1 specsMSRP
$10
$223
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