Side by side
DuFrane Watches Bergstrom 42mm MkIV Manual Wind Pilot WatchvsSeestern S443 Column Wheel Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Bergstrom 42mm MkIV Manual Wind Pilot Watch41.5mm
S443 Column Wheel Chronograph40mm
Power Reserve
Bergstrom 42mm MkIV Manual Wind Pilot Watch48h
S443 Column Wheel Chronograph45hh
Water Resistance
Bergstrom 42mm MkIV Manual Wind Pilot Watch50m
S443 Column Wheel Chronograph50m
MSRP
Bergstrom 42mm MkIV Manual Wind Pilot Watch$999
S443 Column Wheel Chronograph$10
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
41.5mm
40mm
Thickness
11mm
13mm
Lug-to-Lug
50mm
48.6mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
3 specsDial Color
—
Pink
Indices
Applied
3D
Lume
None
Super BGW9
Movement
5 specsCaliber
Sellita SW261-M
Seagull ST1901
Beat Rate
28,800 vph
3 vph
Power Reserve
48h
45hh
Jewels
25
21
Complications
None
Chronograph, Column Wheel
Pricing
1 specsMSRP
$999
$10
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