Side by side
Spinnaker Golden EclipsevsGruppo Gamma Field III GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Golden Eclipse43mm
Field III GMT40mm
Power Reserve
Golden Eclipse40h
Field III GMT41h
Water Resistance
Golden Eclipse150m
Field III GMT200m
MSRP
Golden Eclipse$390
Field III GMT$459
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
43mm
40mm
Thickness
13mm
14mm
Lug-to-Lug
51mm
48.5mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
150m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Golden Eclipse
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
SII NH35A
Seiko Instruments NH38A
Power Reserve
40h
41h
Complications
None
GMT
Pricing
1 specsMSRP
$390
$459
Follow this matchup
Get a note when Spinnaker Golden Eclipse vs Gruppo Gamma Field III GMT gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.









