Side by side
Seestern S424 Full Lume PilotvsSpinnaker Bradner GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
S424 Full Lume Pilot38mm
Bradner GMT42mm
Power Reserve
S424 Full Lume Pilot41h
Bradner GMT40h
Water Resistance
S424 Full Lume Pilot50m
Bradner GMT180m
MSRP
S424 Full Lume Pilot$299
Bradner GMT$299
Full specifications
Case
6 specsCategory
Pilot
GMT
Diameter
38mm
42mm
Thickness
11mm
15mm
Lug-to-Lug
46mm
50mm
Lug Width
19mm
22mm
Water Resistance
50m
180m
Crystal & Dial
2 specsDial Color
Black
Brown
Lume
Full lume
None
Movement
5 specsCaliber
Seiko NH35A
Seiko NH34A
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
40h
Jewels
24
25
Complications
GMT
None
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