Side by side
Seestern S424 Full Lume PilotvsJack Mason Strat-o-timer GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
S424 Full Lume Pilot38mm
Strat-o-timer GMT40mm
Power Reserve
S424 Full Lume Pilot41h
Strat-o-timer GMT42h
Water Resistance
S424 Full Lume Pilot50m
Strat-o-timer GMT200m
MSRP
S424 Full Lume Pilot$299
Strat-o-timer GMT$1,099
Full specifications
Case
7 specsCategory
Pilot
—
Diameter
38mm
40mm
Thickness
11mm
13.2mm
Lug-to-Lug
46mm
47mm
Lug Width
19mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m
Crystal & Dial
2 specsDial Color
Black
—
Lume
Full lume
None
Movement
5 specsCaliber
Seiko NH35A
Miyota 9075
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
42h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$1,099
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