Side by side
Sartory Billard SB04-EvsGruppo Gamma Field III GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
SB04-E39.5mm
Field III GMT40mm
Power Reserve
SB04-E68h
Field III GMT41h
Water Resistance
SB04-E100m
Field III GMT200m
MSRP
SB04-E$3,100
Field III GMT$459
Full specifications
Case
6 specsCategory
Dress
GMT
Diameter
39.5mm
40mm
Thickness
10.3mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
100m
200m
Crystal & Dial
1 specsLume
Super-LumiNova BGW9
Super-LumiNova
Movement
4 specsCaliber
LJP G101ET
Seiko Instruments NH38A
Power Reserve
68h
41h
Jewels
24
25
Complications
None
GMT
Pricing
1 specsMSRP
$3,100
$459
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