Side by side
Bremont ALT1-CvsSeestern S424 Full Lume Pilot
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
ALT1-C43mm
S424 Full Lume Pilot38mm
Power Reserve
ALT1-C40h
S424 Full Lume Pilot41h
Water Resistance
ALT1-C100m
S424 Full Lume Pilot50m
MSRP
ALT1-C$6,150
S424 Full Lume Pilot$299
Full specifications
Case
6 specsCategory
Chronograph
Pilot
Diameter
43mm
38mm
Thickness
16mm
11mm
Lug-to-Lug
—
46mm
Lug Width
22mm
19mm
Water Resistance
100m
50m
Crystal & Dial
2 specsDial Color
Regular length (15cm - 19cm wrist size)
Black
Lume
None
Full lume
Movement
5 specsCaliber
BE-50AE
Seiko NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
41h
Jewels
25
24
Complications
None
GMT
Pricing
1 specsMSRP
$6,150
$299
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