Side by side

Spinnaker Cahill AutomaticvsGruppo Gamma Field III

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
Field III
Gruppo GammaField III
MSRP $439

At a glance

11 of 29 specs differ
Diameter
Cahill Automatic42mm
Field III40mm
Power Reserve
Cahill Automatic40h
Field III41h
Water Resistance
Cahill Automatic200m
Field III200m
MSRP
Cahill Automatic$350
Field III$439

Full specifications

Case

5 specs
Category
Diver
Field
Diameter
42mm
40mm
Thickness
13.7mm
14mm
Lug-to-Lug
51mm
48.5mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Green
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
SII NH35A
Seiko Instruments NH38A
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$350
$439

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Spinnaker Cahill Automatic

Owners widely praise the Spinnaker Cahill Automatic for its attractive vintage-inspired design, comfortable wearability on smaller wrists, and good timekeeping, with one owner specifically noting the large "maxi" indices and NATO strap as highlights. However, some find the lume application uneven and note the use of a mineral crystal. A significant concern raised by one owner is a report of internal component failures and a perceived lack of quality control within the brand. On balance, the Spinnaker Cahill Automatic is well-regarded by owners for its style and value, particularly at specific price points, despite some noted manufacturing inconsistencies.

Gruppo Gamma Field III

The watch's 200m water resistance is a notable strength. A weakness is the use of the Seiko NH34A GMT movement, which might be considered less desirable than some other options due to its relatively lower grade compared to other movements in this price range.

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