Side by side

Spinnaker Cahill AutomaticvsZelos Spearfish 3

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

Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
Spearfish 3
ZelosSpearfish 3
MSRP $749

At a glance

7 of 29 specs differ
Diameter
Cahill Automatic42mm
Spearfish 340mm
Power Reserve
Cahill Automatic40h
Spearfish 340h
Water Resistance
Cahill Automatic200m
Spearfish 3200m
MSRP
Cahill Automatic$350
Spearfish 3$749

Full specifications

Case

4 specs
Diameter
42mm
40mm
Thickness
13.7mm
11.5mm
Lug-to-Lug
51mm
40mm
Lug Width
22mm
20mm

Crystal & Dial

1 specs
Dial Color
Green
Diver - Forged Carbon

Movement

1 specs
Caliber
SII NH35A
La Joux-Perret G100

Pricing

1 specs
MSRP
$350
$749

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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.

Zelos Spearfish 3

The Zelos Spearfish 3 is widely praised for its exceptional finishing, with razor-sharp polish and flawless brushed transitions that owners feel exceed its price point. The 40mm case is noted for its wearability, and the La Joux-Perret G100 movement offers a 68-hour power reserve, with reported accuracy averaging +2.6 seconds per day. Reviewers highlight the exceptionally smooth bi-directional bezel and a tool-less micro-adjustment clasp described as best-in-class among microbrands. The sapphire sandwich construction and lumed bezel are also cited as desirable features. Overall, owners and reviewers rate the Zelos Spearfish 3 highly for its outstanding finishing and value at its price point.

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