Side by side

Seestern S424 Full Lume PilotvsFormex Reef GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

S424 Full Lume Pilot
SeesternS424 Full Lume Pilot
MSRP $299
Reef GMT
FormexReef GMT
MSRP $2,235

At a glance

14 of 29 specs differ
Diameter
S424 Full Lume Pilot38mm
Reef GMT42mm
Power Reserve
S424 Full Lume Pilot41h
Reef GMT56h
Water Resistance
S424 Full Lume Pilot50m
Reef GMT300m
MSRP
S424 Full Lume Pilot$299
Reef GMT$2,235

Full specifications

Case

7 specs
Category
Pilot
GMT
Diameter
38mm
42mm
Thickness
11mm
11.4mm
Lug-to-Lug
46mm
47mm
Lug Width
19mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

1 specs
Lume
Full lume
Super-LumiNova

Movement

5 specs
Caliber
Seiko NH35A
Sellita SW330-2
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
56h
Jewels
24
25
Complications
GMT
None

Pricing

1 specs
MSRP
$299
$2,235

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