Side by side

MKII HellionvsSpinnaker Cahill Automatic

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

Hellion
MKIIHellion
MSRP $649
Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
What people say

Owners + reviewers, side by side

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

MKII Hellion

The MKII Hellion is widely praised for its immaculate fit and finish, with a mirror-polished case that bridges field and dress styles. Owners appreciate its vintage-inspired lug design and the satisfying heft that balances classic appeal. The large crown is a noted feature, adding a masculine touch to the refined design. One owner questions if the price aligns with the specifications. Overall, owners rate the MKII Hellion highly for its exceptional finishing and versatile, refined design at the price point.

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.

At a glance

12 of 29 specs differ
Diameter
Hellion39mm
Cahill Automatic42mm
Power Reserve
Hellion
Cahill Automatic40h
Water Resistance
Hellion100m
Cahill Automatic200m
MSRP
Hellion$649
Cahill Automatic$350

Full specifications

Case

7 specs
Category
Diver
Diameter
39mm
42mm
Thickness
13.55mm
13.7mm
Lug-to-Lug
48.5mm
51mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Black
Green
Lume
SuperLuminova
None

Movement

2 specs
Caliber
NH38
NH35
Power Reserve
40h

Pricing

1 specs
MSRP
$649
$350
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