Side by side
Sugess Chrono Master S438vsSpinnaker Bradner GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Chrono Master S43840mm
Bradner GMT42mm
Power Reserve
Chrono Master S43835h
Bradner GMT40h
Water Resistance
Chrono Master S4385m
Bradner GMT180m
MSRP
Chrono Master S438$549
Bradner GMT$299
Full specifications
Case
7 specsCategory
Chronograph
GMT
Diameter
40mm
42mm
Thickness
12mm
15mm
Lug-to-Lug
46mm
50mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
5m
180m
Caseback
Display
Solid
Crystal & Dial
1 specsDial Color
S438 White
Brown
Movement
5 specsCaliber
ST19
Seiko NH34A
Type
Manual
Automatic
Beat Rate
3 vph
28,800 vph
Power Reserve
35h
40h
Complications
GMT, Chronograph, Moonphase, Power reserve indicator
None
Pricing
1 specsMSRP
$549
$299
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