Side by side
Seestern S424 Full Lume PilotvsGrand Seiko SBGD228
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
S424 Full Lume Pilot38mm
SBGD22844.5mm
Power Reserve
S424 Full Lume Pilot41h
SBGD228192h
Water Resistance
S424 Full Lume Pilot50m
SBGD228100m
MSRP
S424 Full Lume Pilot$299
SBGD228$273,000
Full specifications
Case
7 specsCategory
Pilot
Chronograph
Diameter
38mm
44.5mm
Thickness
11mm
14.4mm
Lug-to-Lug
46mm
52mm
Lug Width
19mm
23mm
Material
316L Stainless Steel
Gold
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
Full lume
None
Movement
6 specsCaliber
Seiko NH35A
9R01
Type
Automatic
Spring Drive
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
192h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$273,000
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