Side by side
Seestern S446 GMTvsSartory Billard SB04-E
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
S446 GMT39.5mm
SB04-E39.5mm
Power Reserve
S446 GMT41hh
SB04-E68h
Water Resistance
S446 GMT100m
SB04-E100m
MSRP
S446 GMT$299
SB04-E$3,100
Full specifications
Case
4 specsCategory
GMT
Dress
Thickness
13mm
10.3mm
Lug-to-Lug
47mm
46mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
4 specsCrystal Shape
Domed
Flat
AR Coating
Inner
Yes
Dial Color
Cream
Black
Lume
None
Super-LumiNova BGW9
Movement
4 specsCaliber
Seiko NH34A GMT
LJP G101ET
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
68h
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$3,100
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