Side by side
DuFrane Watches Bergstrom 42mm MkIV Manual Wind Pilot WatchvsSeestern S446 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Bergstrom 42mm MkIV Manual Wind Pilot Watch41.5mm
S446 GMT39.5mm
Power Reserve
Bergstrom 42mm MkIV Manual Wind Pilot Watch48h
S446 GMT41hh
Water Resistance
Bergstrom 42mm MkIV Manual Wind Pilot Watch50m
S446 GMT100m
MSRP
Bergstrom 42mm MkIV Manual Wind Pilot Watch$999
S446 GMT$299
Full specifications
Case
7 specsCategory
—
GMT
Diameter
41.5mm
39.5mm
Thickness
11mm
13mm
Lug-to-Lug
50mm
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal Shape
Flat
Domed
Dial Color
—
Cream
Movement
6 specsCaliber
Sellita SW261-M
Seiko NH34A GMT
Type
Manual
Automatic
Beat Rate
28,800 vph
3 vph
Power Reserve
48h
41hh
Jewels
25
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$999
$299
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