Side by side
Sartory Billard SB04vsZelos Spearfish GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
SB0440mm
Spearfish GMT40mm
Power Reserve
SB0440h
Spearfish GMT40h
Water Resistance
SB0430m
Spearfish GMT200m
MSRP
SB04$2,900
Spearfish GMT$999
Full specifications
Case
5 specsCategory
Dress
GMT
Thickness
11.5mm
13mm
Lug-to-Lug
45.5mm
40mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
30m
200m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
Frost
Movement
1 specsCaliber
LJP G100
Sellita SW330-2
Pricing
1 specsMSRP
$2,900
$999
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