Side by side
Dryden Heartlander AutomaticvsSeestern 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
Heartlander Automatic38mm
S424 Full Lume Pilot38mm
Power Reserve
Heartlander Automatic40h
S424 Full Lume Pilot41h
Water Resistance
Heartlander Automatic101m
S424 Full Lume Pilot50m
MSRP
Heartlander Automatic$600
S424 Full Lume Pilot$299
Full specifications
Case
5 specsCategory
Field
Pilot
Thickness
11.2mm
11mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
101m
50m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Goldfinch
Black
Lume
None
Full lume
Movement
5 specsCaliber
Miyota 9039
Seiko NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
41h
Jewels
25
24
Complications
None
GMT
Pricing
1 specsMSRP
$600
$299
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