Side by side
Sugess Chrono Master S438vsGrand Seiko SBGK006
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Chrono Master S43840mm
SBGK00639mm
Power Reserve
Chrono Master S43835h
SBGK00672h
Water Resistance
Chrono Master S4385m
SBGK00630m
MSRP
Chrono Master S438$549
SBGK006$22,200
Full specifications
Case
8 specsCategory
Chronograph
Dress
Diameter
40mm
39mm
Thickness
12mm
11.6mm
Lug-to-Lug
46mm
44mm
Lug Width
22mm
19mm
Material
Stainless Steel
Gold
Water Resistance
5m
30m
Caseback
Display
Solid
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
S438 White
Black
Movement
4 specsCaliber
ST19
9S63
Beat Rate
3 vph
28,800 vph
Power Reserve
35h
72h
Complications
GMT, Chronograph, Moonphase, Power reserve indicator
None
Pricing
1 specsMSRP
$549
$22,200
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